Merge branch 'master' of https://cgit.lassul.us/stockholm

66 files changed, 854 insertions, 3117 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fb273c932..3ff991aa4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,13 +11,14 @@ before_script:
   - ssh-keyscan -H 'ssh.git.shackspace.de' >> ~/.ssh/known_hosts
   # import secret key for secrets
   - echo "$secrets_gpg_key" | gpg --import
-wolf deployment test:
+deployment test:
   stage: test
   script:
     - GIT_SSH_COMMAND="ssh -i ~/.ssh/gitlab_deploy.key" git clone git@ssh.git.shackspace.de:rz/secrets.git ~/brain
     - test $(PASSWORD_STORE_DIR=~/brain pass smoke) == 1337
     - git submodule update --init
     - $(nix-build krebs/krops.nix --no-out-link --argstr name wolf --argstr target /tmp -A test)
+    - $(nix-build krebs/krops.nix --no-out-link --argstr name puyak --argstr target /tmp -A test)
 nix-shell test:
   stage: test
   script:
@@ -34,7 +35,6 @@ wolf deployment:
     - git clone git@ssh.git.shackspace.de:rz/secrets.git ~/brain
     - git submodule update --init
     - ssh-keyscan -H 'wolf.shack' >> ~/.ssh/known_hosts
-    # TODO, hostname wolf cannot be resolved
     - $(nix-build krebs/krops.nix --no-out-link --argstr name wolf --argstr target wolf.shack -A deploy)
   only:
     changes:
@@ -42,6 +42,20 @@ wolf deployment:
       - krebs/**/*
       - lib/**/*
       - .gitmodules
+puyak deployment:
+  stage: deploy
+  script:
+    - cp ~/.ssh/gitlab_deploy.key ~/.ssh/id_rsa
+    - git clone git@ssh.git.shackspace.de:rz/secrets.git ~/brain
+    - git submodule update --init
+    - ssh-keyscan -H 'puyak.shack' >> ~/.ssh/known_hosts
+    - $(nix-build krebs/krops.nix --no-out-link --argstr name puyak --argstr target puyak.shack -A deploy)
+  only:
+    changes:
+      - .gitlab-ci.yml
+      - krebs/**/*
+      - lib/**/*
+      - .gitmodules
 nur-packages makefu:
   stage: deploy
   script:
diff --git a/.gitmodules b/.gitmodules
index f35a9250d..5b4336510 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "submodules/krops"]
 	path = submodules/krops
 	url = https://cgit.krebsco.de/krops
+[submodule "lass/5pkgs/autowifi"]
+	path = lass/5pkgs/autowifi
+	url = https://github.com/Lassulus/autowifi
diff --git a/krebs/1systems/puyak/config.nix b/krebs/1systems/puyak/config.nix
index 6493c6df4..a20f6929e 100644
--- a/krebs/1systems/puyak/config.nix
+++ b/krebs/1systems/puyak/config.nix
@@ -13,6 +13,7 @@
     <stockholm/krebs/2configs/ircd.nix>
     <stockholm/krebs/2configs/news.nix>
     <stockholm/krebs/2configs/news-spam.nix>
+    <stockholm/krebs/2configs/shack/ssh-keys.nix>
     <stockholm/krebs/2configs/shack/prometheus/node.nix>
     <stockholm/krebs/2configs/shack/prometheus/server.nix>
     <stockholm/krebs/2configs/shack/prometheus/unifi.nix>
@@ -81,12 +82,6 @@
     echo level disengaged > /proc/acpi/ibm/fan
   '';
 
-  # to access vorstand vm
-  users.users.root.openssh.authorizedKeys.keys = [
-    config.krebs.users.ulrich.pubkey
-    config.krebs.users.raute.pubkey
-  ];
-
   users.users.joerg = {
     openssh.authorizedKeys.keys = [ config.krebs.users.Mic92.pubkey ];
     isNormalUser = true;
diff --git a/krebs/1systems/wolf/config.nix b/krebs/1systems/wolf/config.nix
index e87b7bb99..059e09ac1 100644
--- a/krebs/1systems/wolf/config.nix
+++ b/krebs/1systems/wolf/config.nix
@@ -16,6 +16,7 @@ in
 
     # handle the worlddomination map via coap
     <stockholm/krebs/2configs/shack/worlddomination.nix>
+    <stockholm/krebs/2configs/shack/ssh-keys.nix>
 
     # drivedroid.shack for shackphone
     <stockholm/krebs/2configs/shack/drivedroid.nix>
@@ -117,14 +118,6 @@ in
 
   fileSystems."/" = { device = "/dev/disk/by-label/nixos"; fsType = "ext4"; };
 
-  users.extraUsers.root.openssh.authorizedKeys.keys = [
-    config.krebs.users."0x4A6F".pubkey
-    config.krebs.users.ulrich.pubkey
-    config.krebs.users.raute.pubkey
-    "ssh-rsa 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 root@plattenschwein" # for backup
-    "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC1Lx5MKtVjB/Ef6LpEiIAgVwY5xKQFdHuLQR+odQO4cAgxj1QaIXGN0moixY52DebVQhAtiCNiFZ83uJyOj8kmu30yuXwtSOQeqziA859qMJKZ4ZcYdKvbXwnf2Chm5Ck/0FvtpjTWHIZAogwP1wQto/lcqHOjrTAnZeJfQuHTswYUSnmUU5zdsEZ9HidDPUc2Gv0wkBNd+KMQyOZl0HkaxHWvn0h4KK4hYZisOpeTfXJxD87bo+Eg4LL2vvnHW6dF6Ygrbd/0XRMsRRI8OAReVBUoJn7IE1wwAl/FpblNmhaF9hlL7g7hR1ADvaWMMw0e8SSzW6Y+oIa8qFQL6wR1 gitlab-builder" # for being deployed by gitlab ci
-  ];
-
   services.udev.extraRules = ''
     SUBSYSTEM=="net", ATTR{address}=="${external-mac}", NAME="${ext-if}"
   '';
@@ -137,6 +130,7 @@ in
     enable = true;
     wideArea = false;
   };
+
   environment.systemPackages = [ pkgs.avahi ];
 
 }
diff --git a/krebs/2configs/exim-smarthost.nix b/krebs/2configs/exim-smarthost.nix
index 698e20da1..224a38ac3 100644
--- a/krebs/2configs/exim-smarthost.nix
+++ b/krebs/2configs/exim-smarthost.nix
@@ -15,13 +15,12 @@ in {
         makefu
         tv
       ];
-      eloop-ml = spam-ml ++ [ ciko ];
+      eloop-ml = spam-ml;
       spam-ml = [
         lass
         makefu
         tv
       ];
-      ciko.mail = "ciko@slash16.net";
     in {
       "anmeldung@eloop.org" = eloop-ml;
       "brain@krebsco.de" = brain-ml;
diff --git a/krebs/2configs/shack/prometheus/alert-rules.nix b/krebs/2configs/shack/prometheus/alert-rules.nix
new file mode 100644
index 000000000..096c551ba
--- /dev/null
+++ b/krebs/2configs/shack/prometheus/alert-rules.nix
@@ -0,0 +1,102 @@
+{ lib }:
+with lib;
+
+let
+  deviceFilter = ''device!="ramfs",device!="rpc_pipefs",device!="lxcfs",device!="nsfs",device!="borgfs"'';
+in mapAttrsToList (name: opts: {
+  alert = name;
+  expr = opts.condition;
+  for = opts.time or "2m";
+  labels = if (opts.page or true) then { severity = "page"; } else {};
+  annotations = {
+    summary = opts.summary;
+    description = opts.description;
+  };
+}) {
+  node_down = {
+    condition = ''up{job="node"} == 0'';
+    summary = "{{$labels.alias}}: Node is down.";
+    description = "{{$labels.alias}} has been down for more than 2 minutes.";
+  };
+  node_systemd_service_failed = {
+    condition = ''node_systemd_unit_state{state="failed"} == 1'';
+    summary = "{{$labels.alias}}: Service {{$labels.name}} failed to start.";
+    description = "{{$labels.alias}} failed to (re)start service {{$labels.name}}.";
+  };
+  node_filesystem_full_80percent = {
+    condition = ''sort(node_filesystem_free_bytes{${deviceFilter}} < node_filesystem_size_bytes{${deviceFilter}} * 0.2) / 1024^3'';
+    time = "10m";
+    summary = "{{$labels.alias}}: Filesystem is running out of space soon.";
+    description = "{{$labels.alias}} device {{$labels.device}} on {{$labels.mountpoint}} got less than 20% space left on its filesystem.";
+  };
+  node_filesystem_full_in_7d = {
+    condition = ''predict_linear(node_filesystem_free_bytes{${deviceFilter}}[2d], 7*24*3600) <= 0'';
+    time = "1h";
+    summary = "{{$labels.alias}}: Filesystem is running out of space in 7 days.";
+    description = "{{$labels.alias}} device {{$labels.device}} on {{$labels.mountpoint}} is running out of space of in approx. 7 days";
+  };
+  node_filesystem_full_in_30d = {
+    condition = ''predict_linear(node_filesystem_free_bytes{${deviceFilter}}[30d], 30*24*3600) <= 0'';
+    time = "1h";
+    summary = "{{$labels.alias}}: Filesystem is running out of space in 30 days.";
+    description = "{{$labels.alias}} device {{$labels.device}} on {{$labels.mountpoint}} is running out of space of in approx. 30 days";
+  };
+  node_filedescriptors_full_in_3h = {
+    condition = ''predict_linear(node_filefd_allocated[3h], 3*3600) >= node_filefd_maximum'';
+    time = "20m";
+    summary = "{{$labels.alias}} is running out of available file descriptors in 3 hours.";
+    description = "{{$labels.alias}} is running out of available file descriptors in approx. 3 hours";
+  };
+  node_filedescriptors_full_in_7d = {
+    condition = ''predict_linear(node_filefd_allocated[7d], 7*24*3600) >= node_filefd_maximum'';
+    time = "1h";
+    summary = "{{$labels.alias}} is running out of available file descriptors in 7 days.";
+    description = "{{$labels.alias}} is running out of available file descriptors in approx. 7 days";
+  };
+  node_load15 = {
+    condition = ''node_load15 / on(alias) count(node_cpu_seconds_total{mode="system"}) by (alias) >= 1.0'';
+    time = "10m";
+    summary = "{{$labels.alias}}: Running on high load: {{$value}}";
+    description = "{{$labels.alias}} is running with load15 > 1 for at least 5 minutes: {{$value}}";
+  };
+  node_ram_using_90percent = {
+    condition =  "node_memory_MemFree_bytes + node_memory_Buffers_bytes + node_memory_Cached_bytes < node_memory_MemTotal_bytes * 0.1";
+    time = "1h";
+    summary = "{{$labels.alias}}: Using lots of RAM.";
+    description = "{{$labels.alias}} is using at least 90% of its RAM for at least 1 hour.";
+  };
+  node_swap_using_30percent = {
+    condition = "node_memory_SwapTotal_bytes - (node_memory_SwapFree_bytes + node_memory_SwapCached_bytes) > node_memory_SwapTotal_bytes * 0.3";
+    time = "30m";
+    summary = "{{$labels.alias}}: Using more than 30% of its swap.";
+    description = "{{$labels.alias}} is using 30% of its swap space for at least 30 minutes.";
+  };
+  node_visible_confluence_space = {
+    condition = "node_visible_confluence_space != 0";
+    summary = "crowd prometheus cann see the {{$labels.space_name}} confluence space!";
+    description = "crowd user `prometheus` can see the `{{$labels.space_name}}` confluence space.";
+  };
+  node_hwmon_temp = {
+    condition = "node_hwmon_temp_celsius > node_hwmon_temp_crit_celsius*0.9 OR node_hwmon_temp_celsius > node_hwmon_temp_max_celsius*0.95";
+    time = "5m";
+    summary = "{{$labels.alias}}: Sensor {{$labels.sensor}}/{{$labels.chip}} temp is high: {{$value}} ";
+    description = "{{$labels.alias}} reports hwmon sensor {{$labels.sensor}}/{{$labels.chip}} temperature value is nearly critical: {{$value}}";
+  };
+  node_conntrack_limit = {
+    condition  = "node_nf_conntrack_entries_limit - node_nf_conntrack_entries < 1000";
+    time = "5m";
+    summary = "{{$labels.alias}}: Number of tracked connections high";
+    description = "{{$labels.alias}} has only {{$value}} free slots for connection tracking available.";
+  };
+  node_reboot = {
+    condition = "time() - node_boot_time_seconds < 300";
+    summary = "{{$labels.alias}}: Reboot";
+    description = "{{$labels.alias}} just rebooted.";
+  };
+  node_uptime = {
+    condition = "time() - node_boot_time_seconds > 2592000";
+    page = false;
+    summary = "{{$labels.alias}}: Uptime monster";
+    description = "{{$labels.alias}} has been up for more than 30 days.";
+  };
+}
diff --git a/krebs/2configs/shack/prometheus/server.nix b/krebs/2configs/shack/prometheus/server.nix
index 7f6f38610..f5d2e7640 100644
--- a/krebs/2configs/shack/prometheus/server.nix
+++ b/krebs/2configs/shack/prometheus/server.nix
@@ -28,90 +28,12 @@
         "-storage.local.index-cache-size.label-name-to-label-values 2097152"
         "-storage.local.index-cache-size.label-pair-to-fingerprints 41943040"
       ];
-      rules = [
-        ''
-          ALERT node_down
-          IF up == 0
-          FOR 5m
-          LABELS {
-            severity="page"
-          }
-          ANNOTATIONS {
-            summary = "{{$labels.alias}}: Node is down.",
-            description = "{{$labels.alias}} has been down for more than 5 minutes."
-          }
-          ALERT node_systemd_service_failed
-          IF node_systemd_unit_state{state="failed"} == 1
-          FOR 4m
-          LABELS {
-            severity="page"
-          }
-          ANNOTATIONS {
-            summary = "{{$labels.alias}}: Service {{$labels.name}} failed to start.",
-            description = "{{$labels.alias}} failed to (re)start service {{$labels.name}}."
-          }
-          ALERT node_filesystem_full_90percent
-          IF sort(node_filesystem_free{device!="ramfs"} < node_filesystem_size{device!="ramfs"} * 0.1) / 1024^3
-          FOR 5m
-          LABELS {
-            severity="page"
-          }
-          ANNOTATIONS {
-            summary = "{{$labels.alias}}: Filesystem is running out of space soon.",
-            description = "{{$labels.alias}} device {{$labels.device}} on {{$labels.mountpoint}} got less than 10% space left on its filesystem."
-          }
-          ALERT node_filesystem_full_in_4h
-          IF predict_linear(node_filesystem_free{device!="ramfs"}[1h], 4*3600) <= 0
-          FOR 5m
-          LABELS {
-            severity="page"
-          }
-          ANNOTATIONS {
-            summary = "{{$labels.alias}}: Filesystem is running out of space in 4 hours.",
-            description = "{{$labels.alias}} device {{$labels.device}} on {{$labels.mountpoint}} is running out of space of in approx. 4 hours"
-          }
-          ALERT node_filedescriptors_full_in_3h
-          IF predict_linear(node_filefd_allocated[1h], 3*3600) >= node_filefd_maximum
-          FOR 20m
-          LABELS {
-            severity="page"
-          }
-          ANNOTATIONS {
-            summary = "{{$labels.alias}} is running out of available file descriptors in 3 hours.",
-            description = "{{$labels.alias}} is running out of available file descriptors in approx. 3 hours"
-          }
-          ALERT node_load1_90percent
-          IF node_load1 / on(alias) count(node_cpu{mode="system"}) by (alias) >= 0.9
-          FOR 1h
-          LABELS {
-            severity="page"
-          }
-          ANNOTATIONS {
-            summary = "{{$labels.alias}}: Running on high load.",
-            description = "{{$labels.alias}} is running with > 90% total load for at least 1h."
-          }
-          ALERT node_cpu_util_90percent
-          IF 100 - (avg by (alias) (irate(node_cpu{mode="idle"}[5m])) * 100) >= 90
-          FOR 1h
-          LABELS {
-            severity="page"
-          }
-          ANNOTATIONS {
-            summary = "{{$labels.alias}}: High CPU utilization.",
-            description = "{{$labels.alias}} has total CPU utilization over 90% for at least 1h."
-          }
-          ALERT node_ram_using_90percent
-          IF node_memory_MemFree + node_memory_Buffers + node_memory_Cached < node_memory_MemTotal * 0.1
-          FOR 30m
-          LABELS {
-            severity="page"
-          }
-          ANNOTATIONS {
-            summary="{{$labels.alias}}: Using lots of RAM.",
-            description="{{$labels.alias}} is using at least 90% of its RAM for at least 30 minutes now.",
-          }
-        ''
-      ];
+      ruleFiles = lib.singleton (pkgs.writeText "prometheus-rules.yml" (builtins.toJSON {
+            groups = lib.singleton {
+              name = "mf-alerting-rules";
+              rules = import ./alert-rules.nix { inherit lib; };
+            };
+          }));
       scrapeConfigs = [
         {
           job_name = "node";
diff --git a/krebs/2configs/shack/ssh-keys.nix b/krebs/2configs/shack/ssh-keys.nix
new file mode 100644
index 000000000..9c7f507f1
--- /dev/null
+++ b/krebs/2configs/shack/ssh-keys.nix
@@ -0,0 +1,10 @@
+{ config, ... }:
+{
+  users.users.root.openssh.authorizedKeys.keys = [
+    config.krebs.users."0x4A6F".pubkey
+    config.krebs.users.ulrich.pubkey
+    config.krebs.users.raute.pubkey
+    "ssh-rsa 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 root@plattenschwein" # for backup
+    "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC1Lx5MKtVjB/Ef6LpEiIAgVwY5xKQFdHuLQR+odQO4cAgxj1QaIXGN0moixY52DebVQhAtiCNiFZ83uJyOj8kmu30yuXwtSOQeqziA859qMJKZ4ZcYdKvbXwnf2Chm5Ck/0FvtpjTWHIZAogwP1wQto/lcqHOjrTAnZeJfQuHTswYUSnmUU5zdsEZ9HidDPUc2Gv0wkBNd+KMQyOZl0HkaxHWvn0h4KK4hYZisOpeTfXJxD87bo+Eg4LL2vvnHW6dF6Ygrbd/0XRMsRRI8OAReVBUoJn7IE1wwAl/FpblNmhaF9hlL7g7hR1ADvaWMMw0e8SSzW6Y+oIa8qFQL6wR1 gitlab-builder" # for being deployed by gitlab ci
+  ];
+}
diff --git a/krebs/3modules/bepasty-server.nix b/krebs/3modules/bepasty-server.nix
index 4892a8723..ffa9a29e9 100644
--- a/krebs/3modules/bepasty-server.nix
+++ b/krebs/3modules/bepasty-server.nix
@@ -2,10 +2,10 @@
 
 with import <stockholm/lib>;
 let
-  gunicorn = pkgs.python27Packages.gunicorn;
-  bepasty = pkgs.bepasty.override { python3Packages = pkgs.python27Packages; };
-  gevent = pkgs.python27Packages.gevent;
-  python = pkgs.python27Packages.python;
+  gunicorn = pkgs.python3Packages.gunicorn;
+  bepasty = pkgs.bepasty;
+  gevent = pkgs.python3Packages.gevent;
+  python = pkgs.python3Packages.python;
   cfg = config.krebs.bepasty;
 
   out = {
diff --git a/krebs/3modules/ci.nix b/krebs/3modules/ci.nix
index cbf24effe..7695667fd 100644
--- a/krebs/3modules/ci.nix
+++ b/krebs/3modules/ci.nix
@@ -135,6 +135,7 @@ let
           f_${name} = util.BuildFactory()
           f_${name}.addStep(steps.Git(
               repourl=util.Property('repository', '${head repo.urls}'),
+              method='clobber',
               mode='full',
               submodules=True,
           ))
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index c770391c7..fcdbcbc19 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -103,7 +103,6 @@ let
     { krebs = import ./krebs  { inherit config; }; }
     { krebs = import ./lass   { inherit config; }; }
     { krebs = import ./makefu { inherit config; }; }
-    { krebs = import ./mb { inherit config; }; }
     { krebs = import ./nin    { inherit config; }; }
     { krebs = import ./external/palo.nix { inherit config; }; }
     { krebs = import ./tv     { inherit config; }; }
diff --git a/krebs/3modules/external/default.nix b/krebs/3modules/external/default.nix
index 247dae69c..821859f3c 100644
--- a/krebs/3modules/external/default.nix
+++ b/krebs/3modules/external/default.nix
@@ -359,8 +359,8 @@ in {
       nets = rec {
         retiolum = {
           addrs = [
-            config.krebs.hosts.donna.nets.retiolum.ip4.addr
-            config.krebs.hosts.donna.nets.retiolum.ip6.addr
+            config.krebs.hosts.amy.nets.retiolum.ip4.addr
+            config.krebs.hosts.amy.nets.retiolum.ip6.addr
           ];
           ip4.addr = "10.243.29.181";
           aliases = [ "amy.r" ];
@@ -387,8 +387,8 @@ in {
       nets = rec {
         retiolum = {
           addrs = [
-            config.krebs.hosts.donna.nets.retiolum.ip4.addr
-            config.krebs.hosts.donna.nets.retiolum.ip6.addr
+            config.krebs.hosts.clara.nets.retiolum.ip4.addr
+            config.krebs.hosts.clara.nets.retiolum.ip6.addr
           ];
           ip4.addr = "10.243.29.182";
           aliases = [ "clara.r" ];
diff --git a/krebs/3modules/iana-etc.nix b/krebs/3modules/iana-etc.nix
index f6d47f27e..e8037128d 100644
--- a/krebs/3modules/iana-etc.nix
+++ b/krebs/3modules/iana-etc.nix
@@ -23,32 +23,20 @@ with import <stockholm/lib>;
   };
 
   config.environment.etc = mkIf (config.krebs.iana-etc.services != {})  {
-    services.source = mkForce (pkgs.runCommand "krebs-iana-etc" {} ''
-      exec < ${pkgs.iana_etc}/etc/services
-      exec > $out
-      awk -F '[ /]+' '
-        BEGIN {
-          port=0
-        }
-        ${concatMapStringsSep "\n" (entry: ''
-          $2 == ${entry.port} {
-            port=$2
-            next
-          }
-          port == ${entry.port} {
-            ${concatMapStringsSep "\n"
-              (proto: let
-                s = "${entry.${proto}.name} ${entry.port}/${proto}";
-              in
-                "print ${toJSON s}")
-              (filter (proto: entry.${proto} != null) ["tcp" "udp"])}
-            port=0
-          }
-        '') (attrValues config.krebs.iana-etc.services)}
-        {
-          print $0
-        }
-      '
+    services.source = mkForce (pkgs.runCommand "krebs-iana-etc" {} /* sh */ ''
+      {
+        ${concatMapStringsSep "\n" (entry: /* sh */ ''
+          ${concatMapStringsSep "\n"
+            (proto: let
+              line = "${entry.${proto}.name} ${entry.port}/${proto}";
+            in /* sh */ ''
+              echo ${shell.escape line}
+            '')
+            (filter (proto: entry.${proto} != null) ["tcp" "udp"])}
+          '') (attrValues config.krebs.iana-etc.services)}
+        cat ${pkgs.iana_etc}/etc/services
+      } |
+      sort -b -k 2,2 -u > $out
     '');
   };
 
diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 30c7b085f..00847071a 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -111,44 +111,6 @@ in {
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsANFdMi825qWQXQbWLYuNZ6/fARt3lnh1KStQHQQMD";
       syncthing.id = "QITFKYQ-VEPIPL2-AZIXHMD-BBT62ML-YHSB35A-BSUIBXS-QYMPFHW-M7XN2QU";
     };
-    archprism = {
-      cores = 1;
-      nets = rec {
-        internet = {
-          ip4.addr = "46.4.114.247";
-          aliases = [
-            "archprism.i"
-          ];
-          ssh.port = 45621;
-        };
-        retiolum = {
-          via = internet;
-          ip4.addr = "10.243.0.123";
-          aliases = [
-            "archprism.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN PUBLIC KEY-----
-            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA6dK0jsPSb7kWMGjfyWbG
-            wQYYt8vi5pY/1/Ohk0iy84+mfb1SCJdm5IOC4WXgHtmfd468OluUpU5etAu13D3n
-            f0iDeCuohH0uTjP+EojnKrAXYTiTRpySqXjVmhaWwFyMAACFdzKFb9cgMoByrP0U
-            5qruBcupK8Zwxt+Pe8IadRpPuOmz/bMYS7r+NKwybttoIX+YVm4myNzqdtMT77+H
-            BYR2mzW99T5YI54YZoCe0+XiIEQsosd6IL/9dP0+6vku6nHLD4qb81Q9AgaT+hte
-            s/ivHL+Fe2GULEQUi8aoEfXrPwnGFVY+QYxLw2G9A0Gfe9KnYBXDn99HXUGcFu2l
-            x7duN6mnT3WNC6VReh9m5+rPMnih/3l82W0tH1lBWUtdKcxx6yhkyUFgKOvkm4UP
-            gf1+EIpxf+bM7jlWylKGc+bD+dTMFV+tzHE6qHlcnzdZQrhYd0zjOXGnm4Kl1ec5
-            GSlpmqTcjgR+42l6frAENo3fndqYw1WkDtswImDz3Wjuco7BiOULHTJvQN+Ao1DI
-            l2MQDOWJoN4eYIE4XPqLSvdOSavHQB2WGv+dFDDpWOxnDLNi19aubtynIfpGJXxV
-            L8s9kUTG00Hdv08BG06hGt0+2Sy1PTVniDcTftHKmEOPS6Y5rJzQih7JdakSUQCc
-            6j/HwgWTf85Io/tbVMTNtkECAwEAAQ==
-            -----END PUBLIC KEY-----
-          '';
-        };
-      };
-      ssh.privkey.path = <secrets/ssh.id_ed25519>;
-      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsANFdMi825qWQXQbWLYuNZ6/fARt3lnh1KStQHQQMD";
-    };
-
     uriel = {
       monitoring = false;
       cores = 1;
diff --git a/krebs/3modules/mb/default.nix b/krebs/3modules/mb/default.nix
deleted file mode 100644
index 31e01c4ab..000000000
--- a/krebs/3modules/mb/default.nix
+++ /dev/null
@@ -1,151 +0,0 @@
-with import <stockholm/lib>;
-{ config, ... }: let
-
-  hostDefaults = hostName: host: flip recursiveUpdate host {
-    ci = true;
-    owner = config.krebs.users.mb;
-  };
-
-in {
-  hosts = mapAttrs hostDefaults {
-    orange = {
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.42.23";
-          aliases = [
-            "orange.r"
-            "or4ng3.r"
-            "0r4n93.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN PUBLIC KEY-----
-            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAr7P0CkmC5HWnTdgGFzmA
-            zQuJzHSkSjcGgSkIt0pvqU6xi8P/d4eJlmeXeGTpH62JfM1xhEMpxMVd/4NOON2u
-            IlWnfu5bB763145IJwE0HmZziWjQXWRPAZMqYdQ5f2Pvmxv1yr3uBNzr8UlV6BjD
-            FXn8sCvikXttYzts9szlz5+pkY09qfiz48+DMzRBNO6JzXYQ9kPyS+TIXlGpN4Jp
-            C1TRF38eF2DTEZ58Yx8Z99dGrXVuqlSe77fehTQGxCckTpaZ0HS3XfZNa/cas8JY
-            /0RzH2n2AndnPirISDZ7r4ZIFuKAaivqaEkM8v7llI77URVB9ZJb/IqCrBzueAbt
-            V/5ts2HpfBAUhw0RoiH8ql+IQZsuSOpRUC2gUN8460V4SQkVtDcsVTENiD+NM5Mg
-            ImBv041CsW/rSJOilT2r/rWDN8RFnz/RrAQn+L31KXr81kg1TOLxO0ybs/eMJM3r
-            RnHFZPiiKdqPlA60g0AnzKXPR2JTszHIgHHoRUW16I1WJeuAJNjg0JDQ0JM7pZ27
-            JEaCc7uR12TPiuExKaNEaxKZVY1J0hzxOzF2MFIbAMVz/3K2ycvvuLxKojqIAXxA
-            D+UtcOfJ62k2WnLXOEIZqFU0J2bvhxYUZOFS55wIn1UJF7hemD/LUFHBiWnuhwHk
-            TAEl8M851t+Zp3hZeJzgx2kCAwEAAQ==
-            -----END PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    rofl = {
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.42.43";
-          aliases = [
-            "rofl.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN PUBLIC KEY-----
-            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnysdVVwxkmSroNUleYZm
-            xdaIB9EdZYCo2xj3WyhsD2lWMpj51FzSH6Y052Vy1V1TCuIXIwjidpmMohBvflG8
-            txKCaBGQOZbVqRgzyCDXsNisbr05ayYuHcRrXTpn5ask4HN0Vtx2uJOn8YmOxA0D
-            VhyEnf8xWu+vi8dwDqRVR17QnPBYqgenzIBmAuRngvNqg6WZg+E9X2e1Dco/PMzb
-            VW0AgC2+zFCl4+G7dEW7uhsI6IJLy4LsJuEN4TlvWAf7tfdFEnBzTfODW8quGdts
-            1Yzah4svPNNt9F1ZhOR/1bDsfVoOjI76BgB0G+ZZPQAGV1zxgn8DXSKi/tJTLNu1
-            vj/n9sUJfXMYQdTAOkABghCyEDFUspPKCffQqUXUcJbLKY9fNssGGBeanMsobUQC
-            Ch9z7kIJ52JDcP/D58z9Yf62P5ENqXzeVPCcodIOey1EizOu/FH3jVo52we1M5sp
-            1iM4hMc3ZINUBI9AA1nLWWlB3lBnErAXrhmMMHjcO4nO7/M0YU+EalkDB5eIhqiH
-            QJx7VnOE2UZYU9Y0vVNSWfYocU12aABK98T7lr5Tde4dI1J81sk2MUZcbNHger3f
-            NxpvNzOBpeC5xvq/ENCRR7MDf/59xWW5P5N7PbGprLQAi8cfdSoIEhSPz17Taq1f
-            3aAAePgBsZvRQozxXZfqp58CAwEAAQ==
-            -----END PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    p1nk = {
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.42.42";
-          aliases = [
-            "p1nk.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN PUBLIC KEY-----
-            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5YVML71oW3iJrzZKuX48
-            AKrGitO5zNvsAHOI8BVsGfZTyxAAZgG4OaDX45kr27K39NcBU43LdDD0I1yjNvGe
-            zAoL5MIiCPD/QR1kAvLmgpMUSqOVvrk+uoGLVt6dOGvxlOiG1AAaN0gA8Q0B/jZV
-            4tZlBpZ7MX9xeK10wqVT56msN69P3EzKQn1uoVRrBxEnNvI1iqmmkgMLcrFVJFBQ
-            888Uuw9Hx5MO7ES/ATe8mt0zReUGvn91jYVVsPpmAopWnjCol271gflY0RomFXKy
-            XaIuvbeF+3otF0+MNqJfm4IsAKJjvl92pjVX0f0eBCSPCYR7D1EtgQrqflLkZKZ8
-            jBGDlgpsFWt/Omz1BYcuGZU/djM4+SNxr4YRYMi3lMix3s2PmHvm304I7eEEBlC9
-            qy1jq/sLaf8mHJrF6Htl7W5WS/Famkwv/VreI92iHrhsmIDiX7OIbXzYDCxT/PQa
-            6uCm/3jIbcHG/ZHZ12H6thkafK0Aoe009+p1n+5Y7V2oNvYe3KzZTnCN5t6z1QHZ
-            V5iypsd6lNDzlodjleTgGK8FmHGRPRdq1wb3eOLE8mWZj7ygDT50FwaC8FzAcHgC
-            bLN/zlHvCbYmk9IJhktO3B6wtMrZl60+XCpb5rTulM94RirifFYsnTIDJApI11yb
-            3AYi5dQXHjab/lvj6917xa0CAwEAAQ==
-            -----END PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    gr33n = {
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.42.123";
-          aliases = [
-            "gr33n.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN PUBLIC KEY-----
-            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvcqecLfk8TlGFF7JJpv8
-            kjLFNgoNfu9FYRMNG4GSxWL5w+49n6b+GC5ciOC+RJ+N56jfB9JYE0MtbuOmkY5M
-            JUphuvgOCNhTbBJsjnmG9n02evpxZn9HWypNC3oQCvY2K7vHpIxGKR5PyTVKPO0P
-            OOYKAbCLD9F2bmuLaBQ/dFXFQxfu3tjvJI9mYDWBpSkh1mYeMZLw2xxnRZLs0bEO
-            ZWdzxCh9UM/mgb4WYuNED9+sz7MSsaMPAqquarFCguUxhjp6rElGFcNWjXaxA5zt
-            JGS6VompUViVSHjSaQ5/3VRKoIQjr4NOFYQqLpmB5S2OpiggV6I9OpB7QUGlvcYd
-            I3j+1AeK11HuEyPqSwxjNCCrI12bSIo3685BPHbl+AMhWGhzrCkAGcOCbAefreXQ
-            5v4SaKUIDlCYhN+vyNdlu2jvqQlxfJrPAfBt+jJBK6gMcAEKc7P/Oj4B9Fsl331X
-            s0kWH5G9t6OhO/Of8/kb2/P+YEbM6zi1QQdZAOr6Cg0y4cMt9zxLWknaM4yEDAXH
-            oSM33PTv9DOvBjfxRXqOHqOHRq5ayqZdIFgfLUlPTdbWRkhNzjG8f7k7p32m20A6
-            Kal+OF//I2c9E9vKFzyepyTcnwi3B8+cFJ74+XYaNApdwHSb1BU/+c3O9RJExZGV
-            jtTSbSJHU5esECtAuXy1XH8CAwEAAQ==
-            -----END PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    sunsh1n3 = {
-      ci = false;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.42.142";
-          aliases = [
-            "sunsh1n3.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN PUBLIC KEY-----
-            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAo2VCqp6mUbyo3n+1XpKf
-            QavpgRYQyv9wAZzYSYHjxThuLmNb/wERPbWJFMZfAGuku0blKWJISSgFWd9YL7dU
-            pZQZxfqo/9xnS/r0xIKrKSsBiTZt7JZmTQzj1ri11TIO0S1QPjIP5HsxlZZAw0nz
-            idEDlKmgWs74FPdezlXqvJyEUKDqL/ZQBtdhZZIDMkSJnCdBzXxKwv+uLVE46ZBf
-            4HrtQjcj+dyVMogMIoseAgf5lS6V3pyCM7/NHZFxrIxoIAxSsUoB59i2EbK6aUK5
-            yuiWHI6ZHToxN2K/0SX96hzxcwrUmdk49tTHBY0Zhn2ku6NjQPU3LuxgIwrSaSJD
-            /KWh6XkqR7EsCVN0AIsLvFelI2ckSyNyAlnYbMAHDt7GwHlNp4Lsy+x4ZQ6m0xTY
-            Z+/jt6sfoMiulPcwWEpqNCCf5A65lF77DldQhH3qYrdQ756n/kOqSfQtPCnVNYXy
-            LlN5rKCOgxKxxtKkwMUif2OM9RPHpM7wS09Rvek6zpL9ymhU5THF7UylLKxKGjYj
-            6dTooyRVQRJdrwIYLrJIy0MfGyYiGAJxf/C0KOOZnJPCW2b51+bo5Zh+BhKZYN8H
-            C2DEGc8+4h5hX1TAaUfTpfVm3mMTh8H2m9N8Pdl5ji+A0m0IwHDLQyaoskcxSjvU
-            9IxYLfkSD6AJqasnHlz0L08CAwEAAQ==
-            -----END PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-  };
-  users = {
-    mb = {
-      mail = "mb0@codemonkey.cc";
-      pubkey = "ssh-rsa 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 mb0@codemonkey.cc";
-    };
-  };
-}
diff --git a/krebs/3modules/realwallpaper.nix b/krebs/3modules/realwallpaper.nix
index a0c00c20d..c09bb008d 100644
--- a/krebs/3modules/realwallpaper.nix
+++ b/krebs/3modules/realwallpaper.nix
@@ -29,7 +29,7 @@ let
 
     cloudmap = mkOption {
       type = types.str;
-      default = "http://xplanetclouds.com/free/local/clouds_2048.jpg";
+      default = "http://home.megapass.co.kr/~holywatr/cloud_data/clouds_2048.jpg";
     };
 
     marker = mkOption {
diff --git a/krebs/5pkgs/simple/newsbot-js/default.nix b/krebs/5pkgs/simple/newsbot-js/default.nix
index 055e6b476..0ac66f433 100644
--- a/krebs/5pkgs/simple/newsbot-js/default.nix
+++ b/krebs/5pkgs/simple/newsbot-js/default.nix
@@ -1,11 +1,11 @@
-{ stdenv, makeWrapper, lib, buildEnv, fetchgit, nodejs-12_x, pkgs, icu }:
+{ stdenv, makeWrapper, lib, buildEnv, fetchgit, nodejs, pkgs, icu }:
 
 with lib;
 
 let
   nodeEnv = import <nixpkgs/pkgs/development/node-packages/node-env.nix> {
     inherit (pkgs) stdenv python2 utillinux runCommand writeTextFile;
-    nodejs = nodejs-12_x;
+    nodejs = nodejs;
     libtool = if pkgs.stdenv.isDarwin then pkgs.darwin.cctools else null;
   };
 
@@ -36,7 +36,7 @@ in stdenv.mkDerivation {
   ];
 
   buildInputs = [
-    nodejs-12_x
+    nodejs
     makeWrapper
   ];
 
@@ -45,7 +45,7 @@ in stdenv.mkDerivation {
 
     cp newsbot.js $out/
     cat > $out/newsbot << EOF
-      ${nodejs-12_x}/bin/node $out/newsbot.js
+      ${nodejs}/bin/node $out/newsbot.js
     EOF
     chmod +x $out/newsbot
 
diff --git a/krebs/5pkgs/simple/newsbot-js/node-packages.nix b/krebs/5pkgs/simple/newsbot-js/node-packages.nix
index d6b2a06dd..ea45b93f3 100644
--- a/krebs/5pkgs/simple/newsbot-js/node-packages.nix
+++ b/krebs/5pkgs/simple/newsbot-js/node-packages.nix
@@ -1,4 +1,4 @@
-# This file has been generated by node2nix 1.5.3. Do not edit!
+# This file has been generated by node2nix 1.7.0. Do not edit!
 
 {nodeEnv, fetchurl, fetchgit, globalBuildInputs ? []}:
 
@@ -13,22 +13,13 @@ let
         sha1 = "47afbe1a2a9262191db6838e4fd1d39b40821746";
       };
     };
-    "ajv-5.5.2" = {
+    "ajv-6.10.2" = {
       name = "ajv";
       packageName = "ajv";
-      version = "5.5.2";
+      version = "6.10.2";
       src = fetchurl {
-        url = "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz";
-        sha1 = "73b5eeca3fab653e3d3f9422b341ad42205dc965";
-      };
-    };
-    "array-filter-0.0.1" = {
-      name = "array-filter";
-      packageName = "array-filter";
-      version = "0.0.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/array-filter/-/array-filter-0.0.1.tgz";
-        sha1 = "7da8cf2e26628ed732803581fd21f67cacd2eeec";
+        url = "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz";
+        sha512 = "TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==";
       };
     };
     "array-indexofobject-0.0.1" = {
@@ -40,31 +31,13 @@ let
         sha1 = "aaa128e62c9b3c358094568c219ff64fe489d42a";
       };
     };
-    "array-map-0.0.0" = {
-      name = "array-map";
-      packageName = "array-map";
-      version = "0.0.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/array-map/-/array-map-0.0.0.tgz";
-        sha1 = "88a2bab73d1cf7bcd5c1b118a003f66f665fa662";
-      };
-    };
-    "array-reduce-0.0.0" = {
-      name = "array-reduce";
-      packageName = "array-reduce";
-      version = "0.0.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/array-reduce/-/array-reduce-0.0.0.tgz";
-        sha1 = "173899d3ffd1c7d9383e4479525dbe278cab5f2b";
-      };
-    };
-    "asn1-0.2.3" = {
+    "asn1-0.2.4" = {
       name = "asn1";
       packageName = "asn1";
-      version = "0.2.3";
+      version = "0.2.4";
       src = fetchurl {
-        url = "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz";
-        sha1 = "dac8787713c9966849fc8180777ebe9c1ddf3b86";
+        url = "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz";
+        sha512 = "jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==";
       };
     };
     "assert-plus-1.0.0" = {
@@ -94,40 +67,22 @@ let
         sha1 = "b46e890934a9591f2d2f6f86d7e6a9f1b3fe76a8";
       };
     };
-    "aws4-1.6.0" = {
+    "aws4-1.8.0" = {
       name = "aws4";
       packageName = "aws4";
-      version = "1.6.0";
+      version = "1.8.0";
       src = fetchurl {
-        url = "https://registry.npmjs.org/aws4/-/aws4-1.6.0.tgz";
-        sha1 = "83ef5ca860b2b32e4a0deedee8c771b9db57471e";
+        url = "https://registry.npmjs.org/aws4/-/aws4-1.8.0.tgz";
+        sha512 = "ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==";
       };
     };
-    "bcrypt-pbkdf-1.0.1" = {
+    "bcrypt-pbkdf-1.0.2" = {
       name = "bcrypt-pbkdf";
       packageName = "bcrypt-pbkdf";
-      version = "1.0.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.1.tgz";
-        sha1 = "63bc5dcb61331b92bc05fd528953c33462a06f8d";
-      };
-    };
-    "boom-4.3.1" = {
-      name = "boom";
-      packageName = "boom";
-      version = "4.3.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/boom/-/boom-4.3.1.tgz";
-        sha1 = "4f8a3005cb4a7e3889f749030fd25b96e01d2e31";
-      };
-    };
-    "boom-5.2.0" = {
-      name = "boom";
-      packageName = "boom";
-      version = "5.2.0";
+      version = "1.0.2";
       src = fetchurl {
-        url = "https://registry.npmjs.org/boom/-/boom-5.2.0.tgz";
-        sha512 = "19h20yqpvca08dns1rs4f057f10w63v0snxfml4h5khsk266x3x1im0w72bza4k2xn0kfz6jlv001dhcvxsjr09bmbqnysils9m7437";
+        url = "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz";
+        sha1 = "a4301d389b6a43f9b67ff3ca11a3f6637e360e9e";
       };
     };
     "caseless-0.12.0" = {
@@ -139,22 +94,13 @@ let
         sha1 = "1b681c21ff84033c826543090689420d187151dc";
       };
     };
-    "co-4.6.0" = {
-      name = "co";
-      packageName = "co";
-      version = "4.6.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/co/-/co-4.6.0.tgz";
-        sha1 = "6ea6bdf3d853ae54ccb8e47bfa0bf3f9031fb184";
-      };
-    };
-    "combined-stream-1.0.6" = {
+    "combined-stream-1.0.8" = {
       name = "combined-stream";
       packageName = "combined-stream";
-      version = "1.0.6";
+      version = "1.0.8";
       src = fetchurl {
-        url = "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz";
-        sha1 = "723e7df6e801ac5613113a7e445a9b69cb632818";
+        url = "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz";
+        sha512 = "FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==";
       };
     };
     "core-util-is-1.0.2" = {
@@ -166,15 +112,6 @@ let
         sha1 = "b5fd54220aa2bc5ab57aab7140c940754503c1a7";
       };
     };
-    "cryptiles-3.1.2" = {
-      name = "cryptiles";
-      packageName = "cryptiles";
-      version = "3.1.2";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/cryptiles/-/cryptiles-3.1.2.tgz";
-        sha1 = "a89fbb220f5ce25ec56e8c4aa8a4fd7b5b0d29fe";
-      };
-    };
     "dashdash-1.14.1" = {
       name = "dashdash";
       packageName = "dashdash";
@@ -193,22 +130,22 @@ let
         sha1 = "df3ae199acadfb7d440aaae0b29e2272b24ec619";
       };
     };
-    "ecc-jsbn-0.1.1" = {
+    "ecc-jsbn-0.1.2" = {
       name = "ecc-jsbn";
       packageName = "ecc-jsbn";
-      version = "0.1.1";
+      version = "0.1.2";
       src = fetchurl {
-        url = "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz";
-        sha1 = "0fc73a9ed5f0d53c38193398523ef7e543777505";
+        url = "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz";
+        sha1 = "3a83a904e54353287874c564b7549386849a98c9";
       };
     };
-    "extend-3.0.1" = {
+    "extend-3.0.2" = {
       name = "extend";
       packageName = "extend";
-      version = "3.0.1";
+      version = "3.0.2";
       src = fetchurl {
-        url = "https://registry.npmjs.org/extend/-/extend-3.0.1.tgz";
-        sha1 = "a755ea7bc1adfcc5a31ce7e762dbaadc5e636444";
+        url = "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz";
+        sha512 = "fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==";
       };
     };
     "extsprintf-1.3.0" = {
@@ -220,13 +157,13 @@ let
         sha1 = "96918440e3041a7a414f8c52e3c574eb3c3e1e05";
       };
     };
-    "fast-deep-equal-1.1.0" = {
+    "fast-deep-equal-2.0.1" = {
       name = "fast-deep-equal";
       packageName = "fast-deep-equal";
-      version = "1.1.0";
+      version = "2.0.1";
       src = fetchurl {
-        url = "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz";
-        sha1 = "c053477817c86b51daa853c81e059b733d023614";
+        url = "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz";
+        sha1 = "7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49";
       };
     };
     "fast-json-stable-stringify-2.0.0" = {
@@ -247,13 +184,13 @@ let
         sha1 = "fbc71f0c41adeb37f96c577ad1ed42d8fdacca91";
       };
     };
-    "form-data-2.3.2" = {
+    "form-data-2.3.3" = {
       name = "form-data";
       packageName = "form-data";
-      version = "2.3.2";
+      version = "2.3.3";
       src = fetchurl {
-        url = "https://registry.npmjs.org/form-data/-/form-data-2.3.2.tgz";
-        sha1 = "4970498be604c20c005d4f5c23aecd21d6b49099";
+        url = "https://registry.npmjs.org/form-data/-/form-data-2.3.3.tgz";
+        sha512 = "1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==";
       };
     };
     "getpass-0.1.7" = {
@@ -274,31 +211,13 @@ let
         sha1 = "a94c2224ebcac04782a0d9035521f24735b7ec92";
       };
     };
-    "har-validator-5.0.3" = {
+    "har-validator-5.1.3" = {
       name = "har-validator";
       packageName = "har-validator";
-      version = "5.0.3";
+      version = "5.1.3";
       src = fetchurl {
-        url = "https://registry.npmjs.org/har-validator/-/har-validator-5.0.3.tgz";
-        sha1 = "ba402c266194f15956ef15e0fcf242993f6a7dfd";
-      };
-    };
-    "hawk-6.0.2" = {
-      name = "hawk";
-      packageName = "hawk";
-      version = "6.0.2";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/hawk/-/hawk-6.0.2.tgz";
-        sha512 = "1nl2hjr2mnhj5jlaz8mh54z7acwz5j5idkch04qgjk78756gw5d0fjk4a2immil5ij9ijdssb9ndpryvnh2xpcbgcjv8lxybn330als";
-      };
-    };
-    "hoek-4.2.1" = {
-      name = "hoek";
-      packageName = "hoek";
-      version = "4.2.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/hoek/-/hoek-4.2.1.tgz";
-        sha512 = "1y8kprb3qldxqj31zai5n8dvhydsl9nn5w4rskhnbzzhldn6pm6n5lcyam3sfkb61a62d5m58k8im7z6ngwbd9cw9zp4zm4y7ckrf20";
+        url = "https://registry.npmjs.org/har-validator/-/har-validator-5.1.3.tgz";
+        sha512 = "sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==";
       };
     };
     "http-signature-1.2.0" = {
@@ -319,22 +238,22 @@ let
         sha1 = "e084d60eeb7d73da7f0a9c096e4c8abe090bfaed";
       };
     };
-    "inherits-2.0.3" = {
+    "inherits-2.0.4" = {
       name = "inherits";
       packageName = "inherits";
-      version = "2.0.3";
+      version = "2.0.4";
       src = fetchurl {
-        url = "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz";
-        sha1 = "633c2c83e3da42a502f52466022480f4208261de";
+        url = "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz";
+        sha512 = "k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==";
       };
     };
-    "irc-colors-1.4.2" = {
+    "irc-colors-1.5.0" = {
       name = "irc-colors";
       packageName = "irc-colors";
-      version = "1.4.2";
+      version = "1.5.0";
       src = fetchurl {
-        url = "https://registry.npmjs.org/irc-colors/-/irc-colors-1.4.2.tgz";
-        sha512 = "0f75yhavbhr8lbh3lh83rvyfrrrcxjawnd2rz7sacjd3zxj5524xr28j66f2l11vlngdkbplxz5xsq9dnwrcyqa0jh64k2pvzhn17a1";
+        url = "https://registry.npmjs.org/irc-colors/-/irc-colors-1.5.0.tgz";
+        sha512 = "HtszKchBQTcqw1DC09uD7i7vvMayHGM1OCo6AHt5pkgZEyo99ClhHTMJdf+Ezc9ovuNNxcH89QfyclGthjZJOw==";
       };
     };
     "is-typedarray-1.0.0" = {
@@ -382,13 +301,13 @@ let
         sha1 = "b480c892e59a2f05954ce727bd3f2a4e882f9e13";
       };
     };
-    "json-schema-traverse-0.3.1" = {
+    "json-schema-traverse-0.4.1" = {
       name = "json-schema-traverse";
       packageName = "json-schema-traverse";
-      version = "0.3.1";
+      version = "0.4.1";
       src = fetchurl {
-        url = "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz";
-        sha1 = "349a6d44c53a51de89b40805c5d5e59b417d3340";
+        url = "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz";
+        sha512 = "xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==";
       };
     };
     "json-stringify-safe-5.0.1" = {
@@ -400,15 +319,6 @@ let
         sha1 = "1296a2d58fd45f19a0f6ce01d65701e2c735b6eb";
       };
     };
-    "jsonify-0.0.0" = {
-      name = "jsonify";
-      packageName = "jsonify";
-      version = "0.0.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/jsonify/-/jsonify-0.0.0.tgz";
-        sha1 = "2c74b6ee41d93ca51b7b5aaee8f503631d252a73";
-      };
-    };
     "jsprim-1.4.1" = {
       name = "jsprim";
       packageName = "jsprim";
@@ -454,40 +364,40 @@ let
         sha1 = "d0225373aeb652adc1bc82e4945339a842754773";
       };
     };
-    "mime-db-1.33.0" = {
+    "mime-db-1.42.0" = {
       name = "mime-db";
       packageName = "mime-db";
-      version = "1.33.0";
+      version = "1.42.0";
       src = fetchurl {
-        url = "https://registry.npmjs.org/mime-db/-/mime-db-1.33.0.tgz";
-        sha512 = "36xnw59ik9fqym00cmwb5nyzg0l03k70cp413f7639j93wgmzk1mh0xjc7i6zz3r6k9xnwh0g5cm5a1f3y8c6plgy4qld7fm887ywh4";
+        url = "https://registry.npmjs.org/mime-db/-/mime-db-1.42.0.tgz";
+        sha512 = "UbfJCR4UAVRNgMpfImz05smAXK7+c+ZntjaA26ANtkXLlOe947Aag5zdIcKQULAiF9Cq4WxBi9jUs5zkA84bYQ==";
       };
     };
-    "mime-types-2.1.18" = {
+    "mime-types-2.1.25" = {
       name = "mime-types";
       packageName = "mime-types";
-      version = "2.1.18";
+      version = "2.1.25";
       src = fetchurl {
-        url = "https://registry.npmjs.org/mime-types/-/mime-types-2.1.18.tgz";
-        sha512 = "22krj1kw7n9z10zdyx7smcaim4bzwqsqzhspwha06q58gcrxfp93hw2cd0vk5crhq5p2dwzqlpacg32lrmp5sjzb798zdzy35mdmkwm";
+        url = "https://registry.npmjs.org/mime-types/-/mime-types-2.1.25.tgz";
+        sha512 = "5KhStqB5xpTAeGqKBAMgwaYMnQik7teQN4IAzC7npDv6kzeU6prfkR67bc87J1kWMPGkoaZSq1npmexMgkmEVg==";
       };
     };
-    "mri-1.1.0" = {
+    "mri-1.1.4" = {
       name = "mri";
       packageName = "mri";
-      version = "1.1.0";
+      version = "1.1.4";
       src = fetchurl {
-        url = "https://registry.npmjs.org/mri/-/mri-1.1.0.tgz";
-        sha1 = "5c0a3f29c8ccffbbb1ec941dcec09d71fa32f36a";
+        url = "https://registry.npmjs.org/mri/-/mri-1.1.4.tgz";
+        sha512 = "6y7IjGPm8AzlvoUrwAaw1tLnUBudaS3752vcd8JtrpGGQn+rXIe63LFVHm/YMwtqAuh+LJPCFdlLYPWM1nYn6w==";
       };
     };
-    "nan-2.10.0" = {
+    "nan-2.14.0" = {
       name = "nan";
       packageName = "nan";
-      version = "2.10.0";
+      version = "2.14.0";
       src = fetchurl {
-        url = "https://registry.npmjs.org/nan/-/nan-2.10.0.tgz";
-        sha512 = "349rr7x0djrlkav4gbhkg355852ingn965r0kkch8rr4cwp7qki9676zpq8cq988yszzd2hld6szsbbnd1v6rghzf11abn1nyzlj1vc";
+        url = "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz";
+        sha512 = "INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==";
       };
     };
     "node-icu-charset-detector-0.2.0" = {
@@ -499,13 +409,13 @@ let
         sha1 = "c2320da374ddcb671fc54cb4a0e041e156ffd639";
       };
     };
-    "oauth-sign-0.8.2" = {
+    "oauth-sign-0.9.0" = {
       name = "oauth-sign";
       packageName = "oauth-sign";
-      version = "0.8.2";
+      version = "0.9.0";
       src = fetchurl {
-        url = "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.8.2.tgz";
-        sha1 = "46a6ab7f0aead8deae9ec0565780b7d4efeb9d43";
+        url = "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.9.0.tgz";
+        sha512 = "fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==";
       };
     };
     "performance-now-2.1.0" = {
@@ -517,13 +427,22 @@ let
         sha1 = "6309f4e0e5fa913ec1c69307ae364b4b377c9e7b";
       };
     };
-    "process-nextick-args-2.0.0" = {
+    "process-nextick-args-2.0.1" = {
       name = "process-nextick-args";
       packageName = "process-nextick-args";
-      version = "2.0.0";
+      version = "2.0.1";
       src = fetchurl {
-        url = "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz";
-        sha512 = "0rw8xpqqkhs91722slvzf8icxfaimqp4w8zb3840jxr7r8n8035byl6dhdi5bm0yr6x7sdws0gf3m025fg6hqgaklwlbl4d7bah5l9j";
+        url = "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz";
+        sha512 = "3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==";
+      };
+    };
+    "psl-1.4.0" = {
+      name = "psl";
+      packageName = "psl";
+      version = "1.4.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/psl/-/psl-1.4.0.tgz";
+        sha512 = "HZzqCGPecFLyoRj5HLfuDSKYTJkAfB5thKBIkRHtGjWwY7p1dAyveIbXIq4tO0KYfDF2tHqPUgY9SDnGm00uFw==";
       };
     };
     "punycode-1.4.1" = {
@@ -535,13 +454,22 @@ let
         sha1 = "c0d5a63b2718800ad8e1eb0fa5269c84dd41845e";
       };
     };
-    "qs-6.5.1" = {
+    "punycode-2.1.1" = {
+      name = "punycode";
+      packageName = "punycode";
+      version = "2.1.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz";
+        sha512 = "XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==";
+      };
+    };
+    "qs-6.5.2" = {
       name = "qs";
       packageName = "qs";
-      version = "6.5.1";
+      version = "6.5.2";
       src = fetchurl {
-        url = "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz";
-        sha512 = "3waqapyj1k4g135sgj636rmswiaixq19is1rw0rpv4qp6k7dl0a9nwy06m7yl5lbdk9p6xpwwngnggbzlzaz6rh11c86j2nvnnf273r";
+        url = "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz";
+        sha512 = "N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==";
       };
     };
     "readable-stream-2.3.6" = {
@@ -550,16 +478,34 @@ let
       version = "2.3.6";
       src = fetchurl {
         url = "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz";
-        sha512 = "0mj9b6190amln9rg89x5pq2n195s3v0gzicpdamv1kbabg69aw5m71l34jsjn7bqil7405l6l35x9ijnb3h4jz5vx2i00l8sl1ll2xm";
+        sha512 = "tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==";
       };
     };
-    "safe-buffer-5.1.1" = {
+    "safe-buffer-5.1.2" = {
       name = "safe-buffer";
       packageName = "safe-buffer";
-      version = "5.1.1";
+      version = "5.1.2";
       src = fetchurl {
-        url = "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz";
-        sha512 = "1p28rllll1w65yzq5azi4izx962399xdsdlfbaynn7vmp981hiss05jhiy9hm7sbbfk3b4dhlcv0zy07fc59mnc07hdv6wcgqkcvawh";
+        url = "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz";
+        sha512 = "Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==";
+      };
+    };
+    "safe-buffer-5.2.0" = {
+      name = "safe-buffer";
+      packageName = "safe-buffer";
+      version = "5.2.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz";
+        sha512 = "fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==";
+      };
+    };
+    "safer-buffer-2.1.2" = {
+      name = "safer-buffer";
+      packageName = "safer-buffer";
+      version = "2.1.2";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz";
+        sha512 = "YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==";
       };
     };
     "sax-1.2.4" = {
@@ -568,25 +514,16 @@ let
       version = "1.2.4";
       src = fetchurl {
         url = "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz";
-        sha512 = "1dn291mjsda42w8kldlbmngk6dhjxfbvvd5lckyqmwbjaj6069iq3wx0nvcfglwnpddz2qa93lzf4hv77iz43bd2qixa079sjzl799n";
+        sha512 = "NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==";
       };
     };
-    "sntp-2.1.0" = {
-      name = "sntp";
-      packageName = "sntp";
-      version = "2.1.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/sntp/-/sntp-2.1.0.tgz";
-        sha512 = "0k2smmr24w5hb1cpql6vcgh58vzp4pmh9anf0bgz3arlsgq1mapnlq9fjqr6xs10aq1cmxaw987fwknqi62frax0fvs9bj3q3kmpg8l";
-      };
-    };
-    "sshpk-1.14.1" = {
+    "sshpk-1.16.1" = {
       name = "sshpk";
       packageName = "sshpk";
-      version = "1.14.1";
+      version = "1.16.1";
       src = fetchurl {
-        url = "https://registry.npmjs.org/sshpk/-/sshpk-1.14.1.tgz";
-        sha1 = "130f5975eddad963f1d56f92b9ac6c51fa9f83eb";
+        url = "https://registry.npmjs.org/sshpk/-/sshpk-1.16.1.tgz";
+        sha512 = "HXXqVUq7+pcKeLqqZj6mHFUMvXtOJt1uoUx09pFW6011inTMxqI8BA8PM95myrIyyKwdnzjdFjLiE6KBPVtJIg==";
       };
     };
     "string_decoder-1.1.1" = {
@@ -595,25 +532,16 @@ let
       version = "1.1.1";
       src = fetchurl {
         url = "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz";
-        sha512 = "315yd4vzwrwk3vwj1klf46y1cj2jbvf88066y2rnwhksb98phj46jkxixbwsp3h607w7czy7cby522s7sx8mvspdpdm3s72y2ga3x4z";
+        sha512 = "n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==";
       };
     };
-    "stringstream-0.0.5" = {
-      name = "stringstream";
-      packageName = "stringstream";
-      version = "0.0.5";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/stringstream/-/stringstream-0.0.5.tgz";
-        sha1 = "4e484cd4de5a0bbbee18e46307710a8a81621878";
-      };
-    };
-    "tough-cookie-2.3.4" = {
+    "tough-cookie-2.4.3" = {
       name = "tough-cookie";
       packageName = "tough-cookie";
-      version = "2.3.4";
+      version = "2.4.3";
       src = fetchurl {
-        url = "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.4.tgz";
-        sha512 = "0ncm6j3cjq1f26mzjf04k9bkw1b08w53s4qa3a11c1bdj4pgnqv1422c1xs5jyy6y1psppjx52fhagq5zkjkgrcpdkxcdiry96r77jd";
+        url = "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.4.3.tgz";
+        sha512 = "Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==";
       };
     };
     "tunnel-agent-0.6.0" = {
@@ -634,6 +562,15 @@ let
         sha1 = "5ae68177f192d4456269d108afa93ff8743f4f64";
       };
     };
+    "uri-js-4.2.2" = {
+      name = "uri-js";
+      packageName = "uri-js";
+      version = "4.2.2";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz";
+        sha512 = "KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==";
+      };
+    };
     "util-deprecate-1.0.2" = {
       name = "util-deprecate";
       packageName = "util-deprecate";
@@ -643,13 +580,13 @@ let
         sha1 = "450d4dc9fa70de732762fbd2d4a28981419a0ccf";
       };
     };
-    "uuid-3.2.1" = {
+    "uuid-3.3.3" = {
       name = "uuid";
       packageName = "uuid";
-      version = "3.2.1";
+      version = "3.3.3";
       src = fetchurl {
-        url = "https://registry.npmjs.org/uuid/-/uuid-3.2.1.tgz";
-        sha512 = "0843vl1c974n8kw5kn0kvhvhwk8y8jydr0xkwwl2963xxmkw4ingk6xj9c8m48jw2i95giglxzq5aw5v5mij9kv7fzln8pxav1cr6cd";
+        url = "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz";
+        sha512 = "pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ==";
       };
     };
     "verror-1.10.0" = {
@@ -676,16 +613,16 @@ in
       sources."addressparser-1.0.1"
       sources."array-indexofobject-0.0.1"
       sources."core-util-is-1.0.2"
-      sources."inherits-2.0.3"
+      sources."inherits-2.0.4"
       sources."isarray-1.0.0"
       sources."lodash.assign-4.2.0"
       sources."lodash.get-4.4.2"
       sources."lodash.has-4.5.2"
       sources."lodash.uniq-4.5.0"
-      sources."mri-1.1.0"
-      sources."process-nextick-args-2.0.0"
+      sources."mri-1.1.4"
+      sources."process-nextick-args-2.0.1"
       sources."readable-stream-2.3.6"
-      sources."safe-buffer-5.1.1"
+      sources."safe-buffer-5.1.2"
       sources."sax-1.2.4"
       sources."string_decoder-1.1.1"
       sources."util-deprecate-1.0.2"
@@ -698,29 +635,32 @@ in
     };
     production = true;
     bypassCache = true;
+    reconstructLock = true;
   };
   form-data = nodeEnv.buildNodePackage {
     name = "form-data";
     packageName = "form-data";
-    version = "2.3.2";
+    version = "3.0.0";
     src = fetchurl {
-      url = "https://registry.npmjs.org/form-data/-/form-data-2.3.2.tgz";
-      sha1 = "4970498be604c20c005d4f5c23aecd21d6b49099";
+      url = "https://registry.npmjs.org/form-data/-/form-data-3.0.0.tgz";
+      sha512 = "CKMFDglpbMi6PyN+brwB9Q/GOw0eAnsrEZDgcsH5Krhz5Od/haKHAX0NmQfha2zPPz0JpWzA7GJHGSnvCRLWsg==";
     };
     dependencies = [
       sources."asynckit-0.4.0"
-      sources."combined-stream-1.0.6"
+      sources."combined-stream-1.0.8"
       sources."delayed-stream-1.0.0"
-      sources."mime-db-1.33.0"
-      sources."mime-types-2.1.18"
+      sources."mime-db-1.42.0"
+      sources."mime-types-2.1.25"
     ];
     buildInputs = globalBuildInputs;
     meta = {
       description = "A library to create readable \"multipart/form-data\" streams. Can be used to submit forms and file uploads to other web applications.";
+      homepage = "https://github.com/form-data/form-data#readme";
       license = "MIT";
     };
     production = true;
     bypassCache = true;
+    reconstructLock = true;
   };
   irc = nodeEnv.buildNodePackage {
     name = "irc";
@@ -732,8 +672,8 @@ in
     };
     dependencies = [
       sources."iconv-2.2.3"
-      sources."irc-colors-1.4.2"
-      sources."nan-2.10.0"
+      sources."irc-colors-1.5.0"
+      sources."nan-2.14.0"
       sources."node-icu-charset-detector-0.2.0"
     ];
     buildInputs = globalBuildInputs;
@@ -744,69 +684,66 @@ in
     };
     production = true;
     bypassCache = true;
+    reconstructLock = true;
   };
   request = nodeEnv.buildNodePackage {
     name = "request";
     packageName = "request";
-    version = "2.85.0";
+    version = "2.88.0";
     src = fetchurl {
-      url = "https://registry.npmjs.org/request/-/request-2.85.0.tgz";
-      sha512 = "2d3hg10zs5ycnr8prmiwdhacf88fl0x0bi6szs0z2r07zcbk419laixwpjp8sqapbc2ifyyih7p3r60wgr58bmcncz3pqnx523c8zph";
+      url = "https://registry.npmjs.org/request/-/request-2.88.0.tgz";
+      sha512 = "NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==";
     };
     dependencies = [
-      sources."ajv-5.5.2"
-      sources."asn1-0.2.3"
+      sources."ajv-6.10.2"
+      sources."asn1-0.2.4"
       sources."assert-plus-1.0.0"
       sources."asynckit-0.4.0"
       sources."aws-sign2-0.7.0"
-      sources."aws4-1.6.0"
-      sources."bcrypt-pbkdf-1.0.1"
-      sources."boom-4.3.1"
+      sources."aws4-1.8.0"
+      sources."bcrypt-pbkdf-1.0.2"
       sources."caseless-0.12.0"
-      sources."co-4.6.0"
-      sources."combined-stream-1.0.6"
+      sources."combined-stream-1.0.8"
       sources."core-util-is-1.0.2"
-      (sources."cryptiles-3.1.2" // {
-        dependencies = [
-          sources."boom-5.2.0"
-        ];
-      })
       sources."dashdash-1.14.1"
       sources."delayed-stream-1.0.0"
-      sources."ecc-jsbn-0.1.1"
-      sources."extend-3.0.1"
+      sources."ecc-jsbn-0.1.2"
+      sources."extend-3.0.2"
       sources."extsprintf-1.3.0"
-      sources."fast-deep-equal-1.1.0"
+      sources."fast-deep-equal-2.0.1"
       sources."fast-json-stable-stringify-2.0.0"
       sources."forever-agent-0.6.1"
-      sources."form-data-2.3.2"
+      sources."form-data-2.3.3"
       sources."getpass-0.1.7"
       sources."har-schema-2.0.0"
-      sources."har-validator-5.0.3"
-      sources."hawk-6.0.2"
-      sources."hoek-4.2.1"
+      sources."har-validator-5.1.3"
       sources."http-signature-1.2.0"
       sources."is-typedarray-1.0.0"
       sources."isstream-0.1.2"
       sources."jsbn-0.1.1"
       sources."json-schema-0.2.3"
-      sources."json-schema-traverse-0.3.1"
+      sources."json-schema-traverse-0.4.1"
       sources."json-stringify-safe-5.0.1"
       sources."jsprim-1.4.1"
-      sources."mime-db-1.33.0"
-      sources."mime-types-2.1.18"
-      sources."oauth-sign-0.8.2"
+      sources."mime-db-1.42.0"
+      sources."mime-types-2.1.25"
+      sources."oauth-sign-0.9.0"
       sources."performance-now-2.1.0"
-      sources."punycode-1.4.1"
-      sources."qs-6.5.1"
-      sources."safe-buffer-5.1.1"
-      sources."sntp-2.1.0"
-      sources."sshpk-1.14.1"
-      sources."stringstream-0.0.5"
-      sources."tough-cookie-2.3.4"
+      sources."psl-1.4.0"
+      sources."punycode-2.1.1"
+      sources."qs-6.5.2"
+      sources."safe-buffer-5.2.0"
+      sources."safer-buffer-2.1.2"
+      sources."sshpk-1.16.1"
+      (sources."tough-cookie-2.4.3" // {
+        dependencies = [
+          sources."punycode-1.4.1"
+        ];
+      })
       sources."tunnel-agent-0.6.0"
       sources."tweetnacl-0.14.5"
-      sources."uuid-3.2.1"
+      sources."uri-js-4.2.2"
+      sources."uuid-3.3.3"
       sources."verror-1.10.0"
     ];
     buildInputs = globalBuildInputs;
@@ -817,28 +754,24 @@ in
     };
     production = true;
     bypassCache = true;
+    reconstructLock = true;
   };
   shell-quote = nodeEnv.buildNodePackage {
     name = "shell-quote";
     packageName = "shell-quote";
-    version = "1.6.1";
+    version = "1.7.2";
     src = fetchurl {
-      url = "https://registry.npmjs.org/shell-quote/-/shell-quote-1.6.1.tgz";
-      sha1 = "f4781949cce402697127430ea3b3c5476f481767";
+      url = "https://registry.npmjs.org/shell-quote/-/shell-quote-1.7.2.tgz";
+      sha512 = "mRz/m/JVscCrkMyPqHc/bczi3OQHkLTqXHEFu0zDhK/qfv3UcOA4SVmRCLmos4bhjr9ekVQubj/R7waKapmiQg==";
     };
-    dependencies = [
-      sources."array-filter-0.0.1"
-      sources."array-map-0.0.0"
-      sources."array-reduce-0.0.0"
-      sources."jsonify-0.0.0"
-    ];
     buildInputs = globalBuildInputs;
     meta = {
       description = "quote and parse shell commands";
-      homepage = "https://github.com/substack/node-shell-quote#readme";
+      homepage = https://github.com/substack/node-shell-quote;
       license = "MIT";
     };
     production = true;
     bypassCache = true;
+    reconstructLock = true;
   };
 }
\ No newline at end of file
diff --git a/krebs/5pkgs/simple/newsbot-js/update.sh b/krebs/5pkgs/simple/newsbot-js/update.sh
index 0c1ecc58c..ee7e43f1a 100755
--- a/krebs/5pkgs/simple/newsbot-js/update.sh
+++ b/krebs/5pkgs/simple/newsbot-js/update.sh
@@ -1,2 +1,4 @@
-node2nix -8 -i pkgs.json -c combine.nix
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p nodePackages.node2nix
+node2nix -12 -i pkgs.json -c combine.nix
 rm node-env.nix combine.nix
diff --git a/krebs/5pkgs/simple/tinc_graphs/default.nix b/krebs/5pkgs/simple/tinc_graphs/default.nix
index 20bbc53ba..025e85df0 100644
--- a/krebs/5pkgs/simple/tinc_graphs/default.nix
+++ b/krebs/5pkgs/simple/tinc_graphs/default.nix
@@ -2,15 +2,17 @@
 
 python3Packages.buildPythonPackage rec {
   name = "tinc_graphs-${version}";
-  version = "0.3.10";
+  version = "0.3.11";
+
   propagatedBuildInputs = with pkgs;[
     python3Packages.pygeoip
     ## ${geolite-legacy}/share/GeoIP/GeoIPCity.dat
   ];
   src = fetchurl {
     url = "mirror://pypi/t/tinc_graphs/${name}.tar.gz";
-    sha256 = "0f4cvb9424fhfmc0hbzmynzh9528fyhx00ayq1nbpgd1p89yw7mc";
+    sha256 = "0akvi2srwqny3cd4b9ghssq8wi4kcxd2khabnnvylzs1s9i28fpa";
   };
+
   preFixup = with pkgs;''
     wrapProgram $out/bin/build-graphs --prefix PATH : "$out/bin"
     wrapProgram $out/bin/all-the-graphs --prefix PATH : "${imagemagick}/bin:${graphviz}/bin:$out/bin"
diff --git a/krebs/nixpkgs-unstable.json b/krebs/nixpkgs-unstable.json
index 4829bec1d..fa22e2747 100644
--- a/krebs/nixpkgs-unstable.json
+++ b/krebs/nixpkgs-unstable.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "7827d3f4497ed722fedca57fd4d5ca1a65c38256",
-  "date": "2019-11-03T11:21:05+01:00",
-  "sha256": "1ixjkb2ksri83iyhvl4a7hrfnb8zd3ps5jmirgaa7b617jn31cg6",
+  "rev": "3140fa89c51233397f496f49014f6b23216667c2",
+  "date": "2019-12-05T01:28:43+01:00",
+  "sha256": "18p0d5lnfvzsyfah02mf6bi249990pfwnylwhqdh8qi70ncrk3f8",
   "fetchSubmodules": false
 }
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 7fe43b4b5..446f27007 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "c5aabb0d603e2c1ea05f5a93b3be82437f5ebf31",
-  "date": "2019-10-31T21:10:56+01:00",
-  "sha256": "15fwszhn6078sbrb8qk83g8afvh4qnmvff0qbkbvq3cm1fxni2w1",
+  "rev": "45ea60922036b7be302b95d107595f6eb5cd0675",
+  "date": "2019-12-10T12:38:05+01:00",
+  "sha256": "11wm7af6ab2979z8yrpcprb6d99kbrjq44a48ayi4a7c58a2xb6q",
   "fetchSubmodules": false
 }
diff --git a/krebs/update-nixpkgs-unstable.sh b/krebs/update-nixpkgs-unstable.sh
index 068da5f6f..592023f20 100755
--- a/krebs/update-nixpkgs-unstable.sh
+++ b/krebs/update-nixpkgs-unstable.sh
@@ -6,4 +6,4 @@ nix-shell -p nix-prefetch-git --run 'nix-prefetch-git \
   --rev refs/heads/nixos-unstable' \
 > $dir/nixpkgs-unstable.json
 newrev=$(cat $dir/nixpkgs-unstable.json | jq -r .rev | sed 's/\(.\{7\}\).*/\1/')
-git commit $dir/nixpkgs.json -m "nixpkgs-unstable: $oldrev -> $newrev"
+git commit $dir/nixpkgs-unstable.json -m "nixpkgs-unstable: $oldrev -> $newrev"
diff --git a/lass/1systems/blue/source.nix b/lass/1systems/blue/source.nix
index 1a98fc058..2b4158211 100644
--- a/lass/1systems/blue/source.nix
+++ b/lass/1systems/blue/source.nix
@@ -11,4 +11,7 @@
       useChecksum = true;
     };
   });
+  nixpkgs-unstable = lib.mkForce {
+    file.path = "/var/empty";
+  };
 }
diff --git a/lass/1systems/hilum/config.nix b/lass/1systems/hilum/config.nix
index f57d275d8..d4a389a4a 100644
--- a/lass/1systems/hilum/config.nix
+++ b/lass/1systems/hilum/config.nix
@@ -10,6 +10,7 @@
     <stockholm/lass/2configs/network-manager.nix>
     <stockholm/lass/2configs/mail.nix>
     <stockholm/lass/2configs/syncthing.nix>
+    <stockholm/lass/2configs/nfs-dl.nix>
   ];
 
   krebs.build.host = config.krebs.hosts.hilum;
diff --git a/lass/1systems/icarus/config.nix b/lass/1systems/icarus/config.nix
index 86727700f..46f0892a2 100644
--- a/lass/1systems/icarus/config.nix
+++ b/lass/1systems/icarus/config.nix
@@ -1,5 +1,6 @@
 { config, lib, pkgs, ... }:
 
+with import <stockholm/lib>;
 {
   imports = [
     <stockholm/lass>
@@ -21,6 +22,18 @@
     <stockholm/lass/2configs/ssh-cryptsetup.nix>
   ];
 
+  #media center
+  users.users.media = {
+    isNormalUser = true;
+    uid = genid_uint31 "media";
+    extraGroups = [ "video" "audio" ];
+  };
+
+  services.xserver.displayManager.lightdm.autoLogin = {
+    enable = true;
+    user = "media";
+  };
+
   krebs.build.host = config.krebs.hosts.icarus;
   programs.adb.enable = true;
 }
diff --git a/lass/1systems/prism/config.nix b/lass/1systems/prism/config.nix
index f4c011dcf..cde65ea6c 100644
--- a/lass/1systems/prism/config.nix
+++ b/lass/1systems/prism/config.nix
@@ -110,14 +110,13 @@ with import <stockholm/lib>;
       systemd.services."container@hotdog".reloadIfChanged = mkForce false;
       containers.hotdog = {
         config = { ... }: {
-          imports = [ <stockholm/lass/2configs/rebuild-on-boot.nix> ];
           environment.systemPackages = [ pkgs.git ];
           services.openssh.enable = true;
           users.users.root.openssh.authorizedKeys.keys = [
             config.krebs.users.lass.pubkey
           ];
         };
-        autoStart = true;
+        autoStart = false;
         enableTun = true;
         privateNetwork = true;
         hostAddress = "10.233.2.1";
@@ -265,14 +264,10 @@ with import <stockholm/lib>;
     {
       users.users.download.openssh.authorizedKeys.keys = [
         "ssh-rsa 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 lhebendanz@nixos"
-        "ssh-rsa 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 palo@pepe"
-        "ssh-rsa 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 palo@workhorse"
-        "ssh-rsa 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 palo@workout"
+        config.krebs.users.palo.pubkey
       ];
     }
     {
-    }
-    {
       lass.nichtparasoup.enable = true;
       services.nginx = {
         enable = true;
@@ -322,6 +317,7 @@ with import <stockholm/lib>;
       services.murmur.registerName = "lassul.us";
       krebs.iptables.tables.filter.INPUT.rules = [
         { predicate = "-p tcp --dport 64738"; target = "ACCEPT";}
+        { predicate = "-p udp --dport 64738"; target = "ACCEPT";}
       ];
 
     }
@@ -342,6 +338,19 @@ with import <stockholm/lib>;
         localAddress = "10.233.2.14";
       };
 
+      services.nginx.virtualHosts."lassul.us".locations."^~ /flix/".extraConfig = ''
+        if ($scheme != "https") {
+          rewrite ^ https://$host$request_uri permanent;
+        }
+        auth_basic "Restricted Content";
+        auth_basic_user_file ${pkgs.writeText "flix-user-pass" ''
+          krebs:$apr1$1Fwt/4T0$YwcUn3OBmtmsGiEPlYWyq0
+        ''};
+        proxy_pass http://10.233.2.14:80/;
+        proxy_set_header Accept-Encoding "";
+        sub_filter "https://lassul.us/" "https://lassul.us/flix/";
+        sub_filter_once off;
+      '';
       services.nginx.virtualHosts."lassul.us".locations."^~ /transmission".extraConfig = ''
         if ($scheme != "https") {
           rewrite ^ https://$host$request_uri permanent;
@@ -350,6 +359,7 @@ with import <stockholm/lib>;
         auth_basic_user_file ${pkgs.writeText "transmission-user-pass" ''
           krebs:$apr1$1Fwt/4T0$YwcUn3OBmtmsGiEPlYWyq0
         ''};
+        proxy_pass_header X-Transmission-Session-Id;
         proxy_pass http://10.233.2.14:9091;
       '';
 
diff --git a/lass/1systems/shodan/config.nix b/lass/1systems/shodan/config.nix
index ad510283f..b3de15837 100644
--- a/lass/1systems/shodan/config.nix
+++ b/lass/1systems/shodan/config.nix
@@ -18,14 +18,11 @@ with import <stockholm/lib>;
     <stockholm/lass/2configs/green-host.nix>
     <stockholm/lass/2configs/ssh-cryptsetup.nix>
     <stockholm/lass/2configs/nfs-dl.nix>
+    <stockholm/lass/2configs/gg23.nix>
   ];
 
   krebs.build.host = config.krebs.hosts.shodan;
 
-  services.logind.extraConfig = ''
-    HandleLidSwitch=ignore
-  '';
-
   #media center
   users.users.media = {
     isNormalUser = true;
@@ -38,77 +35,7 @@ with import <stockholm/lib>;
     user = "media";
   };
 
-  #hass
-  krebs.iptables.tables.filter.INPUT.rules = [
-    { predicate = "-p tcp --dport 8123"; target = "ACCEPT"; }
-    { predicate = "-p tcp --dport 1883"; target = "ACCEPT"; }
-    # zerotierone
-    { predicate = "-p udp --dport 9993"; target = "ACCEPT"; }
-  ];
+  services.logind.lidSwitch = "ignore";
+  services.logind.lidSwitchDocked = "ignore";
 
-  services.home-assistant = let
-    tasmota_s20 = name: topic: {
-      platform = "mqtt";
-      inherit name;
-      state_topic = "stat/${topic}/POWER";
-      command_topic = "cmnd/${topic}/POWER";
-      payload_on = "ON";
-      payload_off = "OFF";
-    };
-  in {
-    enable = true;
-    package = pkgs.home-assistant.override {
-      python3 = pkgs.python36;
-      #extraComponents = [
-      #  (pkgs.fetchgit {
-      #    url = "https://github.com/marcschumacher/dwd_pollen";
-      #    rev = "0.1";
-      #    sha256 = "12vldwsds27c9l15ffc6svk9mj17jhypcz736pvpmpqbsymllz2p";
-      #  })
-      #];
-    };
-    config = {
-      homeassistant = {
-        name = "Home"; time_zone = "Europe/Berlin";
-        latitude = "48.7687";
-        longitude = "9.2478";
-        elevation = 247;
-      };
-      sun.elevation = 66;
-      discovery = {};
-      frontend = { };
-      mqtt = {
-        broker = "localhost";
-        port = 1883;
-        client_id = "home-assistant";
-        username = "gg23";
-        password = "gg23-mqtt";
-        keepalive = 60;
-        protocol = 3.1;
-      };
-      sensor = [
-      ];
-      switch = [
-        (tasmota_s20 "Drucker Strom" "drucker")
-        (tasmota_s20 "Bett Licht" "bett")
-      ];
-      device_tracker = [
-        {
-          platform = "luci";
-        }
-      ];
-    };
-  };
-
-  services.mosquitto = {
-    enable = true;
-    host = "0.0.0.0";
-    allowAnonymous = false;
-    checkPasswords = true;
-    users.gg23 = {
-      password = "gg23-mqtt";
-      acl = [ "topic readwrite #" ];
-    };
-  };
-  environment.systemPackages = [ pkgs.mosquitto ];
 }
diff --git a/lass/1systems/shodan/physical.nix b/lass/1systems/shodan/physical.nix
index 7cfeba932..39a4d9661 100644
--- a/lass/1systems/shodan/physical.nix
+++ b/lass/1systems/shodan/physical.nix
@@ -46,5 +46,6 @@
   services.udev.extraRules = ''
     SUBSYSTEM=="net", ATTR{address}=="a0:88:b4:29:26:bc", NAME="wl0"
     SUBSYSTEM=="net", ATTR{address}=="f0:de:f1:0c:a7:63", NAME="et0"
+    SUBSYSTEM=="net", ATTR{address}=="00:e0:4c:69:ea:71", NAME="int0"
   '';
 }
diff --git a/lass/2configs/br.nix b/lass/2configs/br.nix
index e4ccffe23..6e0a2385c 100644
--- a/lass/2configs/br.nix
+++ b/lass/2configs/br.nix
@@ -19,7 +19,7 @@ with import <stockholm/lib>;
       netDevices = {
         bra = {
           model = "MFCL2700DN";
-          ip = "10.42.23.221";
+          ip = "10.42.0.4";
         };
       };
     };
diff --git a/lass/2configs/codimd.nix b/lass/2configs/codimd.nix
index 5f802148b..e55090de9 100644
--- a/lass/2configs/codimd.nix
+++ b/lass/2configs/codimd.nix
@@ -1,6 +1,5 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 with import <stockholm/lib>;
-
 {
   services.nginx.virtualHosts.codimd = {
     enableACME = true;
diff --git a/lass/2configs/gg23.nix b/lass/2configs/gg23.nix
new file mode 100644
index 000000000..2ec7b94d3
--- /dev/null
+++ b/lass/2configs/gg23.nix
@@ -0,0 +1,134 @@
+{ config, pkgs, ... }:
+with import <stockholm/lib>;
+
+{
+  networking.networkmanager.unmanaged = [ "int0" ];
+  networking.interfaces.int0.ipv4.addresses = [{
+    address = "10.42.0.1";
+    prefixLength = 24;
+  }];
+
+  services.dhcpd4 = {
+    enable = true;
+    interfaces = [ "int0" ];
+    extraConfig = ''
+      option subnet-mask 255.255.255.0;
+      option routers 10.42.0.1;
+      option domain-name-servers 10.42.0.1;
+      subnet 10.42.0.0 netmask 255.255.255.0 {
+        range 10.42.0.100 10.42.0.200;
+      }
+    '';
+    machines = [
+      { ethernetAddress = "c8:3d:d4:2c:40:ae"; hostName = "tv"; ipAddress = "10.42.0.3"; }
+      { ethernetAddress = "3c:2a:f4:22:28:37"; hostName = "drucker"; ipAddress = "10.42.0.4"; }
+      { ethernetAddress = "80:7d:3a:67:b7:01"; hostName = "s20-bett"; ipAddress = "10.42.0.10"; }
+      { ethernetAddress = "80:7d:3a:68:04:f0"; hostName = "s20-drucker"; ipAddress = "10.42.0.11"; }
+      { ethernetAddress = "80:7d:3a:68:11:a5"; hostName = "s20-kueche"; ipAddress = "10.42.0.12"; }
+      { ethernetAddress = "80:7d:3a:67:bb:69"; hostName = "s20-stereo"; ipAddress = "10.42.0.13"; }
+      { ethernetAddress = "80:8d:b7:c5:80:dc"; hostName = "arubaAP"; ipAddress = "10.42.0.99"; }
+    ];
+  };
+
+  services.dnsmasq = {
+    enable = true;
+    resolveLocalQueries = false;
+
+    extraConfig = ''
+      local=/gg23/
+      domain=gg23
+      expand-hosts
+      listen-address=10.42.0.1
+      interface=int0
+    '';
+  };
+
+  boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
+  krebs.iptables.tables.filter.INPUT.rules = [
+    { predicate = "-i int0 -p tcp --dport 8123"; target = "ACCEPT"; } # hass
+    { predicate = "-i retiolum -p tcp --dport 8123"; target = "ACCEPT"; } # hass
+    { predicate = "-i int0 -p tcp --dport 1883"; target = "ACCEPT"; } # mosquitto
+    { predicate = "-i int0 -p udp --dport 53"; target = "ACCEPT"; } # dns
+  ];
+  krebs.iptables.tables.filter.FORWARD.rules = [
+    { v6 = false; predicate = "-d 10.42.0.0/24 -o int0 -m conntrack --ctstate RELATED,ESTABLISHED"; target = "ACCEPT"; }
+    { v6 = false; predicate = "-s 10.42.0.0/24 -i int0"; target = "ACCEPT"; }
+    { v6 = false; predicate = "-o int0"; target = "REJECT --reject-with icmp-port-unreachable"; }
+    { v6 = false; predicate = "-i int0"; target = "REJECT --reject-with icmp-port-unreachable"; }
+  ];
+  krebs.iptables.tables.nat.PREROUTING.rules = [
+    { v6 = false; predicate = "-s 10.42.0.0/24"; target = "ACCEPT"; precedence = 1000; }
+  ];
+  krebs.iptables.tables.nat.POSTROUTING.rules = [
+    { v6 = false; predicate = "-s 10.42.0.0/24 ! -d 10.42.0.0/24"; target = "MASQUERADE"; }
+  ];
+
+  services.home-assistant = let
+    tasmota_s20 = name: topic: {
+      platform = "mqtt";
+      inherit name;
+      state_topic = "stat/${topic}/POWER";
+      command_topic = "cmnd/${topic}/POWER";
+      payload_on = "ON";
+      payload_off = "OFF";
+    };
+  in {
+    enable = true;
+    package = pkgs.home-assistant.override {
+      python3 = pkgs.python36;
+      #extraComponents = [
+      #  (pkgs.fetchgit {
+      #    url = "https://github.com/marcschumacher/dwd_pollen";
+      #    rev = "0.1";
+      #    sha256 = "12vldwsds27c9l15ffc6svk9mj17jhypcz736pvpmpqbsymllz2p";
+      #  })
+      #];
+    };
+    config = {
+      homeassistant = {
+        name = "Home"; time_zone = "Europe/Berlin";
+        latitude = "48.7687";
+        longitude = "9.2478";
+        elevation = 247;
+      };
+      sun.elevation = 66;
+      discovery = {};
+      frontend = { };
+      mqtt = {
+        broker = "localhost";
+        port = 1883;
+        client_id = "home-assistant";
+        username = "gg23";
+        password = "gg23-mqtt";
+        keepalive = 60;
+        protocol = 3.1;
+      };
+      sensor = [
+      ];
+      switch = [
+        (tasmota_s20 "Drucker Strom" "drucker")
+        (tasmota_s20 "Bett Licht" "bett")
+        (tasmota_s20 "Kueche Licht" "kueche")
+      ];
+      device_tracker = [
+        {
+          platform = "luci";
+        }
+      ];
+    };
+  };
+
+  services.mosquitto = {
+    enable = true;
+    host = "0.0.0.0";
+    allowAnonymous = false;
+    checkPasswords = true;
+    users.gg23 = {
+      password = "gg23-mqtt";
+      acl = [ "topic readwrite #" ];
+    };
+  };
+  environment.systemPackages = [ pkgs.mosquitto ];
+
+}
+
diff --git a/lass/5pkgs/autowifi b/lass/5pkgs/autowifi
new file mode 160000
+Subproject cf3ae8f6fe285eab67db4f36f9a3da3762c3531
diff --git a/lass/5pkgs/autowifi/autowifi.py b/lass/5pkgs/autowifi/autowifi.py
deleted file mode 100644
index fa3d007e7..000000000
--- a/lass/5pkgs/autowifi/autowifi.py
+++ /dev/null
@@ -1,228 +0,0 @@
-import subprocess
-import time
-import urllib.request
-import logging
-import argparse
-import socket
-import struct
-import signal
-import os
-
-wifiDB = ''
-logger = logging.getLogger()
-got_signal = False
-
-
-def signal_handler(signum, frame):
-    global got_signal
-    got_signal = True
-
-
-def get_default_gateway() -> str:
-    """Read the default gateway directly from /proc."""
-    with open("/proc/net/route") as fh:
-        for line in fh:
-            fields = line.strip().split()
-            if fields[1] != '00000000' or not int(fields[3], 16) & 2:
-                continue
-
-            return socket.inet_ntoa(struct.pack("<L", int(fields[2], 16)))
-
-
-def connect(ssid, psk=None):
-    subprocess.run(
-        ["nmcli", "connection", "delete", "autowifi"],
-        stdout=subprocess.PIPE,
-    )
-    logging.info('connecting to %s', ssid)
-    if psk is None:
-        subprocess.run(
-            [
-                "nmcli",
-                "device",
-                "wifi",
-                "connect",
-                ssid,
-                "name",
-                "autowifi",
-            ],
-            stdout=subprocess.PIPE,
-        )
-    else:
-        subprocess.run(
-            [
-                "nmcli",
-                "device",
-                "wifi",
-                "connect",
-                ssid,
-                "name",
-                "autowifi",
-                "password",
-                psk,
-            ],
-            stdout=subprocess.PIPE,
-        )
-    time.sleep(5)
-
-
-def scan():
-    logging.debug('scanning wifis')
-    wifis_raw = subprocess.check_output([
-        "nmcli",
-        "-t",
-        "device",
-        "wifi",
-        "list",
-        "--rescan",
-        "yes",
-    ])
-    wifis_list = wifis_raw.split(b'\n')
-    logging.debug('scanning wifis finished')
-    wifis = []
-    for line in wifis_list:
-        logging.debug(line)
-        ls = line.split(b':')
-        if len(ls) == 8:
-            wifis.append({
-                "ssid": ls[1],
-                "signal": int(ls[5]),
-                "crypto": ls[7]
-            })
-    return wifis
-
-
-def get_known_wifis():
-    wifis_lines = []
-    with open(wifiDB) as f:
-        wifis_lines = f.read().splitlines()
-    wifis = []
-    for line in wifis_lines:
-        ls = line.split('/')
-        wifis.append({"ssid": ls[0].encode(), "psk": ls[1].encode()})
-    return wifis
-
-
-def check_network():
-    logging.debug('checking network')
-
-    global got_signal
-    if got_signal:
-        logging.info('got disconnect signal')
-        got_signal = False
-        return False
-    else:
-        gateway = get_default_gateway()
-        if gateway:
-            response = subprocess.run(
-                [
-                    'ping',
-                    '-q',
-                    '-c',
-                    '1',
-                    gateway,
-                ],
-                stdout=subprocess.PIPE,
-            )
-            if response.returncode == 0:
-                logging.debug('host %s is up', gateway)
-                return True
-            else:
-                logging.debug('host %s is down', gateway)
-                return False
-        else:
-            logging.debug('no gateway')
-            return False
-
-
-def check_internet():
-    logging.debug('checking internet')
-
-    try:
-        with open('./dummy_internet') as f:
-            dummy_content = f.read()
-            if dummy_content == 'xxx\n':
-                return True
-        beacon = urllib.request.urlopen('http://krebsco.de/secret')
-    except Exception as e:  # noqa
-        logging.debug(e)
-        logging.info('no internet exc')
-        return False
-    if beacon.read() == b'1337\n':
-        return True
-    logging.info('no internet oh')
-    return False
-
-
-def is_wifi_open(wifi):
-    if wifi['crypto'] == b'':
-        return True
-    else:
-        return False
-
-
-def is_wifi_seen(wifi, seen_wifis):
-    for seen_wifi in seen_wifis:
-        if seen_wifi["ssid"] == wifi["ssid"]:
-            return True
-    return False
-
-
-def main():
-    parser = argparse.ArgumentParser()
-
-    parser.add_argument(
-        '-c', '--config',
-        dest='config',
-        help='wifi config file to use',
-        default='/etc/wifis',
-    )
-
-    parser.add_argument(
-        '-l', '--loglevel',
-        dest='loglevel',
-        help='loglevel to use',
-        default=logging.INFO,
-    )
-
-    parser.add_argument(
-        '-p', '--pidfile',
-        dest='pidfile',
-        help='file to write the pid to',
-        default=None,
-    )
-
-    args = parser.parse_args()
-
-    global wifiDB
-    wifiDB = args.config
-    logger.setLevel(args.loglevel)
-
-    signal.signal(signal.SIGUSR1, signal_handler)
-
-    if args.pidfile:
-        with open(args.pidfile, 'w+') as f:
-            f.write(str(os.getpid()))
-
-    while True:
-        if not check_network():
-            wifis = scan()
-            known_wifis = get_known_wifis()
-            known_seen_wifis = [
-                wifi for wifi in known_wifis if is_wifi_seen(wifi, wifis)
-            ]
-            for wifi in known_seen_wifis:
-                connect(wifi['ssid'], wifi['psk'])
-                if check_network():
-                    break
-            open_wifis = filter(is_wifi_open, wifis)
-            for wifi in open_wifis:
-                connect(wifi['ssid'])
-
-                if check_network():
-                    break
-        time.sleep(10)
-
-
-if __name__ == '__main__':
-    main()
diff --git a/lass/5pkgs/autowifi/default.nix b/lass/5pkgs/autowifi/default.nix
deleted file mode 100644
index d565a6bb6..000000000
--- a/lass/5pkgs/autowifi/default.nix
+++ /dev/null
@@ -1 +0,0 @@
-pkgs.writers.writePython3Bin "autowifi" {} ./autowifi.py
diff --git a/makefu/1systems/iso/config.nix b/makefu/1systems/iso/config.nix
index fdf203d5b..6c4f62310 100644
--- a/makefu/1systems/iso/config.nix
+++ b/makefu/1systems/iso/config.nix
@@ -3,20 +3,32 @@
 with import <stockholm/lib>;
 {
   imports = [
-    <stockholm/makefu>
+    #<stockholm/makefu>
     <nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix>
     <nixpkgs/nixos/modules/installer/cd-dvd/channel.nix>
-    <stockholm/makefu/2configs/tools/core.nix>
+    # <stockholm/makefu/2configs/tools/core.nix>
+    ./justdoit.nix
+    {
+      kexec.justdoit = {
+        # bootSize = 512;
+        rootDevice = "/dev/sdb";
+        swapSize = 1024;
+        bootType = "vfat";
+        luksEncrypt = true;
+        uefi = true;
+      };
+    }
   ];
+  boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
   # TODO: NIX_PATH and nix.nixPath are being set by default.nix right now
-  # cd ~/stockholm ; nix-build -A config.system.build.isoImage -I nixos-config=makefu/1systems/iso.nix -I secrets=/home/makefu/secrets/iso /var/src/nixpkgs/nixos
-  krebs.build.host = { cores = 0; };
+  # cd ~/stockholm ; nix-build -A config.system.build.isoImage -I nixos-config=makefu/1systems/iso/config.nix -I secrets=/home/makefu/secrets/iso /var/src/nixpkgs/nixos
+  #krebs.build.host = { cores = 0; };
   isoImage.isoBaseName = lib.mkForce "stockholm";
-  krebs.hidden-ssh.enable = true;
-  environment.systemPackages = with pkgs; [
-    aria2
-    ddrescue
-  ];
+  #krebs.hidden-ssh.enable = true;
+  # environment.systemPackages = with pkgs; [
+  #   aria2
+  #   ddrescue
+  # ];
   environment.extraInit = ''
     EDITOR=vim
   '';
diff --git a/makefu/1systems/iso/justdoit.nix b/makefu/1systems/iso/justdoit.nix
new file mode 100644
index 000000000..7947953f9
--- /dev/null
+++ b/makefu/1systems/iso/justdoit.nix
@@ -0,0 +1,128 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.kexec.justdoit;
+  x = if cfg.nvme then "p" else "";
+in {
+  options = {
+    kexec.justdoit = {
+      rootDevice = mkOption {
+        type = types.str;
+        default = "/dev/sda";
+        description = "the root block device that justdoit will nuke from orbit and force nixos onto";
+      };
+      bootSize = mkOption {
+        type = types.int;
+        default = 256;
+        description = "size of /boot in mb";
+      };
+      bootType = mkOption {
+        type = types.enum [ "ext4" "vfat" "zfs" ];
+        default = "ext4";
+      };
+      swapSize = mkOption {
+        type = types.int;
+        default = 1024;
+        description = "size of swap in mb";
+      };
+      poolName = mkOption {
+        type = types.str;
+        default = "tank";
+        description = "zfs pool name";
+      };
+      luksEncrypt = mkOption {
+        type = types.bool;
+        default = false;
+        description = "encrypt all of zfs and swap";
+      };
+      uefi = mkOption {
+        type = types.bool;
+        default = false;
+        description = "create a uefi install";
+      };
+      nvme = mkOption {
+        type = types.bool;
+        default = false;
+        description = "rootDevice is nvme";
+      };
+    };
+  };
+  config = let
+    mkBootTable = {
+      ext4 = "mkfs.ext4 $NIXOS_BOOT -L NIXOS_BOOT";
+      vfat = "mkfs.vfat $NIXOS_BOOT -n NIXOS_BOOT";
+      zfs = "";
+    };
+  in lib.mkIf true {
+    system.build.justdoit = pkgs.writeScriptBin "justdoit" ''
+      #!${pkgs.stdenv.shell}
+      set -e
+      vgchange -a n
+      wipefs -a ${cfg.rootDevice}
+      dd if=/dev/zero of=${cfg.rootDevice} bs=512 count=10000
+      sfdisk ${cfg.rootDevice} <<EOF
+      label: gpt
+      device: ${cfg.rootDevice}
+      unit: sectors
+      ${lib.optionalString (cfg.bootType != "zfs") "1 : size=${toString (2048 * cfg.bootSize)}, type=0FC63DAF-8483-4772-8E79-3D69D8477DE4"}
+      ${lib.optionalString (! cfg.uefi) "4 : size=4096, type=21686148-6449-6E6F-744E-656564454649"}
+      2 : size=${toString (2048 * cfg.swapSize)}, type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F
+      3 : type=0FC63DAF-8483-4772-8E79-3D69D8477DE4
+      EOF
+      ${if cfg.luksEncrypt then ''
+        cryptsetup luksFormat ${cfg.rootDevice}${x}2
+        cryptsetup open --type luks ${cfg.rootDevice}${x}2 swap
+        cryptsetup luksFormat ${cfg.rootDevice}${x}3
+        cryptsetup open --type luks ${cfg.rootDevice}${x}3 root
+        export ROOT_DEVICE=/dev/mapper/root
+        export SWAP_DEVICE=/dev/mapper/swap
+      '' else ''
+        export ROOT_DEVICE=${cfg.rootDevice}${x}3
+        export SWAP_DEVICE=${cfg.rootDevice}${x}2
+      ''}
+      ${lib.optionalString (cfg.bootType != "zfs") "export NIXOS_BOOT=${cfg.rootDevice}${x}1"}
+      mkdir -p /mnt
+      ${mkBootTable.${cfg.bootType}}
+      mkswap $SWAP_DEVICE -L NIXOS_SWAP
+      zpool create -o ashift=12 -o altroot=/mnt ${cfg.poolName} $ROOT_DEVICE
+      zfs create -o mountpoint=legacy ${cfg.poolName}/root
+      zfs create -o mountpoint=legacy ${cfg.poolName}/home
+      zfs create -o mountpoint=legacy ${cfg.poolName}/nix
+      swapon $SWAP_DEVICE
+      mount -t zfs ${cfg.poolName}/root /mnt/
+      mkdir /mnt/{home,nix,boot}
+      mount -t zfs ${cfg.poolName}/home /mnt/home/
+      mount -t zfs ${cfg.poolName}/nix /mnt/nix/
+      ${lib.optionalString (cfg.bootType != "zfs") "mount $NIXOS_BOOT /mnt/boot/"}
+      nixos-generate-config --root /mnt/
+      hostId=$(echo $(head -c4 /dev/urandom | od -A none -t x4))
+      cp ${./target-config.nix} /mnt/etc/nixos/configuration.nix
+      cat > /mnt/etc/nixos/generated.nix <<EOF
+      { ... }:
+      {
+        ${if cfg.uefi then ''
+          boot.loader.grub.efiInstallAsRemovable = true;
+          boot.loader.grub.efiSupport = true;
+          boot.loader.grub.device = "nodev";
+        '' else ''
+          boot.loader.grub.device = "${cfg.rootDevice}";
+        ''}
+        networking.hostId = "$hostId"; # required for zfs use
+      ${lib.optionalString cfg.luksEncrypt ''
+        boot.initrd.luks.devices = [
+          { name = "swap"; device = "${cfg.rootDevice}${x}2"; preLVM = true; }
+          { name = "root"; device = "${cfg.rootDevice}${x}3"; preLVM = true; }
+        ];
+      ''}
+      }
+      EOF
+      nixos-install
+      umount /mnt/home /mnt/nix ${lib.optionalString (cfg.bootType != "zfs") "/mnt/boot"} /mnt
+      zpool export ${cfg.poolName}
+      swapoff $SWAP_DEVICE
+    '';
+    environment.systemPackages = [ config.system.build.justdoit ];
+    boot.supportedFilesystems = [ "zfs" ];
+  };
+}
diff --git a/makefu/1systems/iso/target-config.nix b/makefu/1systems/iso/target-config.nix
new file mode 100644
index 000000000..ba4e3207b
--- /dev/null
+++ b/makefu/1systems/iso/target-config.nix
@@ -0,0 +1,40 @@
+{ ... }:
+
+{
+  imports = [ ./hardware-configuration.nix ./generated.nix ];
+  boot.loader.grub.enable = true;
+  boot.loader.grub.version = 2;
+  boot.zfs.devNodes = "/dev"; # fixes some virtualmachine issues
+  boot.zfs.forceImportRoot = false;
+  boot.zfs.forceImportAll = false;
+  boot.kernelParams = [
+    "boot.shell_on_fail"
+    "panic=30" "boot.panic_on_fail" # reboot the machine upon fatal boot issues
+  ];
+  users.users.root.openssh.authorizedKeys.keys = [ "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCl3RTOHd5DLiVeUbUr/GSiKoRWknXQnbkIf+uNiFO+XxiqZVojPlumQUVhasY8UzDzj9tSDruUKXpjut50FhIO5UFAgsBeMJyoZbgY/+R+QKU00Q19+IiUtxeFol/9dCO+F4o937MC0OpAC10LbOXN/9SYIXueYk3pJxIycXwUqhYmyEqtDdVh9Rx32LBVqlBoXRHpNGPLiswV2qNe0b5p919IGcslzf1XoUzfE3a3yjk/XbWh/59xnl4V7Oe7+iQheFxOT6rFA30WYwEygs5As//ZYtxvnn0gA02gOnXJsNjOW9irlxOUeP7IOU6Ye3WRKFRR0+7PS+w8IJLag2xb" ];
+  boot.tmpOnTmpfs = true;
+  programs.bash.enableCompletion = true;
+  services.journald.extraConfig = ''
+    SystemMaxUse=1G
+    RuntimeMaxUse=128M
+  '';
+
+  # minimal
+  programs.command-not-found.enable = false;
+  time.timeZone = "Europe/Berlin";
+  programs.ssh.startAgent = false;
+  nix.useSandbox = true;
+  users.mutableUsers = false;
+  networking.firewall.rejectPackets = true;
+  networking.firewall.allowPing = true;
+  services.openssh.enable = true;
+  i18n = {
+    consoleKeyMap = "us";
+    defaultLocale = "en_US.UTF-8";
+  };
+  boot.kernel.sysctl = {
+    "net.ipv6.conf.all.use_tempaddr" = 2;
+    "net.ipv6.conf.default.use_tempaddr" = 2;
+  };
+  services.nscd.enable = false;
+}
diff --git a/makefu/2configs/nginx/share-download.nix b/makefu/2configs/nginx/dl.euer.krebsco.de.nix
index 828a66a74..828a66a74 100644
--- a/makefu/2configs/nginx/share-download.nix
+++ b/makefu/2configs/nginx/dl.euer.krebsco.de.nix
diff --git a/mb/1systems/gr33n/configuration.nix b/mb/1systems/gr33n/configuration.nix
deleted file mode 100644
index dcf987791..000000000
--- a/mb/1systems/gr33n/configuration.nix
+++ /dev/null
@@ -1,144 +0,0 @@
-{ config, pkgs, callPackage, ... }: let
-  unstable = import <nixpkgs-unstable> { config = { allowUnfree = true; }; };
-in {
-  imports =
-    [ # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-      <stockholm/mb>
-    ];
-
-  krebs.build.host = config.krebs.hosts.gr33n;
-
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-  boot.extraModulePackages = with config.boot.kernelPackages; [ wireguard ];
-
-  # Use the systemd-boot EFI boot loader.
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];
-  fileSystems."/mnt/public" = {
-    device = "//192.168.0.4/public";
-    fsType = "cifs";
-    options = let
-      automount_opts = "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s";
-    in [ "${automount_opts},user,rw,username=mb0,iocharset=utf8,credentials=${config.users.users.mb.home}/.smbcredentials" ];
-  };
-
-  i18n = {
-    consoleFont = "Lat2-Terminus16";
-    consoleKeyMap = "de";
-    defaultLocale = "en_US.UTF-8";
-  };
-
-  time.timeZone = "Europe/Berlin";
-
-  nixpkgs.config.allowUnfree = true;
-
-  nixpkgs.config.packageOverrides = super: {
-    openvpn = super.openvpn.override {
-      pkcs11Support = true;
-      useSystemd = false;
-    };
-  };
-
-  environment.shellAliases = {
-    ll = "ls -alh";
-    ls = "ls --color=tty";
-  };
-
-  environment.systemPackages = with pkgs; [
-     curl
-     fish
-     git
-     htop
-     nmap
-     ranger
-     tcpdump
-     tmux
-     traceroute
-     tree
-     vim
-     wcalc
-     wget
-     xz
-     zbackup
-  ];
-
-  programs.gnupg.agent = { enable = true; enableSSHSupport = true; };
-
-  sound.enable = false;
-
-  services.openssh.enable = true;
-  services.openssh.passwordAuthentication = false;
-
-  services.codimd = {
-    enable = true;
-    workDir = "/storage/codimd";
-    configuration = {
-      port = 1337;
-      host = "0.0.0.0";
-      db = {
-        dialect = "sqlite";
-        storage = "/storage/codimd/db.codimd.sqlite";
-      };
-    };
-  };
-
-  networking.wireless.enable = false;
-  networking.networkmanager.enable = false;
-  krebs.iptables.enable = true;
-  networking.enableIPv6 = false;
-
-   programs.fish = {
-    enable = true;
-    shellInit = ''
-      function ssh_agent --description 'launch the ssh-agent and add the id_rsa identity'
-          if begin
-              set -q SSH_AGENT_PID
-              and kill -0 $SSH_AGENT_PID
-              and grep -q '^ssh-agent' /proc/$SSH_AGENT_PID/cmdline
-          end
-              echo "ssh-agent running on pid $SSH_AGENT_PID"
-          else
-              eval (command ssh-agent -c | sed 's/^setenv/set -Ux/')
-          end
-          set -l identity $HOME/.ssh/id_rsa
-          set -l fingerprint (ssh-keygen -lf $identity | awk '{print $2}')
-          ssh-add -l | grep -q $fingerprint
-            or ssh-add $identity
-      end
-    '';
-    promptInit = ''
-      function fish_prompt --description 'Write out the prompt'
-          set -l color_cwd
-          set -l suffix
-          set -l nix_shell_info (
-              if test "$IN_NIX_SHELL" != ""
-                 echo -n " <nix-shell>"
-              end
-          )
-          switch "$USER"
-              case root toor
-                  if set -q fish_color_cwd_root
-                      set color_cwd $fish_color_cwd_root
-                  else
-                      set color_cwd $fish_color_cwd
-                  end
-                  set suffix '#'
-              case '*'
-                  set color_cwd $fish_color_cwd
-                  set suffix '>'
-          end
-
-          echo -n -s "$USER" @ (set_color green) (prompt_hostname) (set_color normal) "$nix_shell_info" ' ' (set_color $color_cwd) (prompt_pwd) (set_color normal) "$suffix "
-      end
-    '';
-  };
-
-  nix.buildCores = 4;
-  system.autoUpgrade.enable = false;
-  system.autoUpgrade.channel = "https://nixos.org/channels/nixos-19.03";
-  system.stateVersion = "19.03";
-
-}
diff --git a/mb/1systems/gr33n/hardware-configuration.nix b/mb/1systems/gr33n/hardware-configuration.nix
deleted file mode 100644
index 1d13b8dc7..000000000
--- a/mb/1systems/gr33n/hardware-configuration.nix
+++ /dev/null
@@ -1,37 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, ... }:
-
-{
-  imports =
-    [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
-    ];
-
-  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
-
-  boot.initrd.mdadmConf = ''
-    ARRAY /dev/md0 level=raid6 num-devices=4 metadata=1.2 name=gr33n:0 UUID=5b715fd9:0be6bfa6:19f07db4:c16836d6
-       devices=/dev/sda1,/dev/sdb1,/dev/sdc1,/dev/sdd1
-  '';
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/a9f2c19b-f60f-450c-87f1-146a54c4198b";
-      fsType = "ext4";
-    };
-  fileSystems."/storage" =
-    { device = "/dev/disk/by-label/storage";
-      fsType = "ext4";
-    };
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/93EB-BCA3";
-      fsType = "vfat";
-    };
-
-  swapDevices = [ ];
-
-  nix.maxJobs = lib.mkDefault 4;
-  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
-}
diff --git a/mb/1systems/orange/configuration.nix b/mb/1systems/orange/configuration.nix
deleted file mode 100644
index b43bd8a0f..000000000
--- a/mb/1systems/orange/configuration.nix
+++ /dev/null
@@ -1,238 +0,0 @@
-{ config, pkgs, callPackage, ... }: let
-    unstable = import <nixpkgs-unstable> { config = { allowUnfree = true; }; };
-in {
-  imports =
-    [ # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-      <stockholm/mb>
-      <stockholm/mb/2configs/nvim.nix>
-    ];
-
-  krebs.build.host = config.krebs.hosts.orange;
-
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-  boot.extraModulePackages = with config.boot.kernelPackages; [ wireguard ];
-
-  # Use the systemd-boot EFI boot loader.
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  boot.initrd.luks.devices = [
-    {
-      name = "root";
-      device = "/dev/disk/by-uuid/09a36f91-a713-4b82-8b41-4e7a6acc4acf";
-      preLVM = true;
-      allowDiscards = true;
-    }
-  ];
-
-  fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];
-  fileSystems."/mnt/public" = {
-    device = "//192.168.0.4/public";
-    fsType = "cifs";
-    options = let
-      automount_opts = "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s";
-    in [ "${automount_opts},user,rw,username=mb0,iocharset=utf8,credentials=${config.users.users.mb.home}/.smbcredentials" ];
-  };
-
-
-  # Select internationalisation properties.
-  i18n = {
-    consoleFont = "Lat2-Terminus16";
-    consoleKeyMap = "de";
-    defaultLocale = "en_US.UTF-8";
-  };
-
-  time.timeZone = "Europe/Berlin";
-
-  nixpkgs.config.packageOverrides = super: {
-    openvpn = super.openvpn.override { pkcs11Support = true; useSystemd = false; };
-  };
-
-  nixpkgs.config.allowUnfree = true;
-
-  fonts = {
-    enableCoreFonts = true;
-    enableGhostscriptFonts = true;
-    fonts = with pkgs; [
-      anonymousPro
-      corefonts
-      dejavu_fonts
-      envypn-font
-      fira
-      gentium
-      gohufont
-      inconsolata
-      liberation_ttf
-      powerline-fonts
-      source-code-pro
-      terminus_font
-      ttf_bitstream_vera
-      ubuntu_font_family
-      unifont
-      unstable.cherry
-      xorg.fontbitstream100dpi
-      xorg.fontbitstream75dpi
-      xorg.fontbitstreamtype1
-    ];
-  };
-
-  environment.systemPackages = with pkgs; [
-    adapta-gtk-theme
-    aircrackng
-    ag
-    arandr
-    binutils
-    chromium
-    cifs-utils
-    curl
-    evince
-    exfat
-    feh
-    file
-    firefox
-    freetype
-    gimp
-    git
-    gnupg
-    graphite2
-    hicolor_icon_theme
-    htop
-    i3lock
-    jq
-    keepassx2
-    kvm
-    lxappearance
-    man-pages
-    moc
-    mpv
-    mpvc
-    mupdf
-    ncdu
-    nmap
-    openvpn
-    pass
-    p7zip
-    powertop
-    ranger
-    rofi
-    sshfs
-    tcpdump
-    tmux
-    traceroute
-    tree
-    unstable.alacritty
-    unstable.ponyc
-    unstable.sublime3
-    unstable.youtube-dl
-    virt-viewer
-    virtmanager
-    vulnix
-    wcalc
-    wget
-    xz
-    zbackup
-  ];
-
-  environment.variables = {
-    EDITOR = ["nvim"];
-  };
-
-  environment.shellAliases = {
-    ll = "ls -alh";
-    ls = "ls --color=tty";
-  };
-
-  virtualisation.libvirtd.enable = true;
-  #virtualisation.kvmgt.enable = true;
-
-  programs.gnupg.agent = {
-    enable = true;
-    enableSSHSupport = true;
-  };
-
-  sound.enable = true;
-  hardware.pulseaudio.enable = true;
-  hardware.pulseaudio.support32Bit = true;
-  nixpkgs.config.pulseaudio = true;
-
-  services.xserver = {
-    enable = true;
-    layout = "de";
-    xkbVariant = "nodeadkeys";
-    libinput.enable = true;
-    desktopManager = {
-      default = "xfce";
-      xterm.enable = false;
-      xfce = {
-        enable = true;
-        noDesktop = true;
-        enableXfwm = false;
-      };
-    };
-    windowManager.ratpoison.enable = true;
-  };
-
-  services.openssh.enable = true;
-  #services.openssh.permitRootLogin = "yes";
-  services.openssh.passwordAuthentication = false;
-
-  networking.wireless.enable = false;
-  networking.networkmanager.enable = false;
-  krebs.iptables.enable = true;
-  #networking.nameservers = [ "8.8.8.8" "141.1.1.1" ];
-  networking.enableIPv6 = false;
-
-  programs.fish = {
-    enable = true;
-    shellInit = ''
-      function ssh_agent --description 'launch the ssh-agent and add the id_rsa identity'
-          if begin
-              set -q SSH_AGENT_PID
-              and kill -0 $SSH_AGENT_PID
-              and grep -q '^ssh-agent' /proc/$SSH_AGENT_PID/cmdline
-          end
-              echo "ssh-agent running on pid $SSH_AGENT_PID"
-          else
-              eval (command ssh-agent -c | sed 's/^setenv/set -Ux/')
-          end
-          set -l identity $HOME/.ssh/id_rsa
-          set -l fingerprint (ssh-keygen -lf $identity | awk '{print $2}')
-          ssh-add -l | grep -q $fingerprint
-            or ssh-add $identity
-      end
-    '';
-    promptInit = ''
-      function fish_prompt --description 'Write out the prompt'
-          set -l color_cwd
-          set -l suffix
-          set -l nix_shell_info (
-              if test "$IN_NIX_SHELL" != ""
-                 echo -n " <nix-shell>"
-              end
-          )
-          switch "$USER"
-              case root toor
-                  if set -q fish_color_cwd_root
-                      set color_cwd $fish_color_cwd_root
-                  else
-                      set color_cwd $fish_color_cwd
-                  end
-                  set suffix '#'
-              case '*'
-                  set color_cwd $fish_color_cwd
-                  set suffix '>'
-          end
-
-          echo -n -s "$USER" @ (set_color yellow) (prompt_hostname) (set_color normal) "$nix_shell_info" ' ' (set_color $color_cwd) (prompt_pwd) (set_color normal) "$suffix "
-      end
-    '';
-  };
-
-  nix.maxJobs = 4;
-  nix.buildCores = 4;
-  system.autoUpgrade.enable = false;
-  system.autoUpgrade.channel = "https://nixos.org/channels/nixos-19.03";
-  system.stateVersion = "19.03";
-
-}
diff --git a/mb/1systems/orange/hardware-configuration.nix b/mb/1systems/orange/hardware-configuration.nix
deleted file mode 100644
index 8aa191269..000000000
--- a/mb/1systems/orange/hardware-configuration.nix
+++ /dev/null
@@ -1,28 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, ... }:
-
-{
-  imports =
-    [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
-    ];
-
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "ohci_pci" "ehci_pci" "pata_atiixp" "usb_storage" "usbhid" "sd_mod" "sr_mod" ];
-  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/b1d32c54-35f8-4bf1-9fd2-82adc760af01";
-      fsType = "btrfs";
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/BF9B-03A2";
-      fsType = "vfat";
-    };
-
-  swapDevices = [ ];
-
-  nix.maxJobs = lib.mkDefault 4;
-}
diff --git a/mb/1systems/p1nk/configuration.nix b/mb/1systems/p1nk/configuration.nix
deleted file mode 100644
index 19efc75b0..000000000
--- a/mb/1systems/p1nk/configuration.nix
+++ /dev/null
@@ -1,227 +0,0 @@
-{ config, pkgs, callPackage, ... }: let
-  unstable = import <nixpkgs-unstable> { config = { allowUnfree = true; }; };
-in {
-  imports =
-    [ # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-      <stockholm/mb>
-      <stockholm/mb/2configs/nvim.nix>
-    ];
-
-  krebs.build.host = config.krebs.hosts.p1nk;
-
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  boot.initrd.luks.devices = [
-    {
-      name = "root";
-      device = "/dev/disk/by-uuid/0392257b-f6cf-484d-8c46-e20aab4fddb7";
-      preLVM = true;
-      allowDiscards = true;
-    }
-  ];
-  fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];
-  fileSystems."/mnt/public" = {
-    device = "//192.168.0.4/public";
-    fsType = "cifs";
-    options = let
-      automount_opts = "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s";
-    in [ "${automount_opts},user,rw,username=mb0,iocharset=utf8,credentials=${config.users.users.mb.home}/.smbcredentials" ];
-  };
-
-
-  i18n = {
-    consoleFont = "Lat2-Terminus16";
-    consoleKeyMap = "de";
-    defaultLocale = "en_US.UTF-8";
-  };
-
-  time.timeZone = "Europe/Berlin";
-
-  fonts = {
-    enableCoreFonts = true;
-    enableGhostscriptFonts = true;
-    fonts = with pkgs; [
-      anonymousPro
-      corefonts
-      dejavu_fonts
-      envypn-font
-      fira
-      gentium
-      gohufont
-      inconsolata
-      liberation_ttf
-      powerline-fonts
-      source-code-pro
-      terminus_font
-      ttf_bitstream_vera
-      ubuntu_font_family
-      unifont
-      unstable.cherry
-      xorg.fontbitstream100dpi
-      xorg.fontbitstream75dpi
-      xorg.fontbitstreamtype1
-    ];
-  };
-
-  nixpkgs.config.packageOverrides = super: {
-    openvpn = super.openvpn.override { pkcs11Support = true; useSystemd = false; };
-  };
-
-  nixpkgs.config.allowUnfree = true;
-
-  environment.systemPackages = with pkgs; [
-    adapta-gtk-theme
-    aircrackng
-    ag
-    arandr
-    binutils
-    chromium
-    cifs-utils
-    curl
-    evince
-    exfat
-    feh
-    file
-    firefox
-    freetype
-    gimp
-    git
-    gnupg
-    graphite2
-    hicolor_icon_theme
-    htop
-    i3lock
-    jq
-    keepassx2
-    kvm
-    lxappearance
-    man-pages
-    moc
-    mpv
-    mpvc
-    mupdf
-    ncdu
-    nmap
-    openvpn
-    pass
-    p7zip
-    powertop
-    ranger
-    rofi
-    sshfs
-    tcpdump
-    tmux
-    traceroute
-    tree
-    unstable.alacritty
-    unstable.ponyc
-    unstable.sublime3
-    youtube-dl
-    virt-viewer
-    virtmanager
-    vulnix
-    wcalc
-    wget
-    xz
-    zbackup
-  ];
-
-  environment.shellAliases = {
-    ll = "ls -alh";
-    ls = "ls --color=tty";
-  };
-
-  virtualisation.libvirtd.enable = true;
-  virtualisation.kvmgt.enable = true;
-
-  programs.gnupg.agent = {
-    enable = true;
-    enableSSHSupport = true;
-  };
-
-  sound.enable = true;
-  hardware.pulseaudio.enable = true;
-  hardware.pulseaudio.support32Bit = true;
-
-  services.xserver = {
-    enable = true;
-    layout = "de";
-    xkbOptions = "nodeadkeys";
-    libinput.enable = true;
-    desktopManager = {
-      default = "xfce";
-      xterm.enable = false;
-      xfce = {
-        enable = true;
-        noDesktop = true;
-        enableXfwm = false;
-      };
-    };
-    windowManager.ratpoison.enable = true;
-    windowManager.pekwm.enable = true;
-  };
-
-  services.openssh.enable = true;
-  services.openssh.passwordAuthentication = false;
-
-  krebs.iptables.enable = true;
-  networking.networkmanager.enable = false;
-  networking.wireless.enable = true;
-  networking.nameservers = [ "8.8.8.8" "141.1.1.1" ];
-  networking.enableIPv6 = false;
-
-  programs.fish = {
-    enable = true;
-    shellInit = ''
-      function ssh_agent --description 'launch the ssh-agent and add the id_rsa identity'
-          if begin
-              set -q SSH_AGENT_PID
-              and kill -0 $SSH_AGENT_PID
-              and grep -q '^ssh-agent' /proc/$SSH_AGENT_PID/cmdline
-          end
-              echo "ssh-agent running on pid $SSH_AGENT_PID"
-          else
-              eval (command ssh-agent -c | sed 's/^setenv/set -Ux/')
-          end
-          set -l identity $HOME/.ssh/id_rsa
-          set -l fingerprint (ssh-keygen -lf $identity | awk '{print $2}')
-          ssh-add -l | grep -q $fingerprint
-            or ssh-add $identity
-      end
-    '';
-    promptInit = ''
-      function fish_prompt --description 'Write out the prompt'
-          set -l color_cwd
-          set -l suffix
-          set -l nix_shell_info (
-              if test "$IN_NIX_SHELL" != ""
-                 echo -n " <nix-shell>"
-              end
-          )
-          switch "$USER"
-              case root toor
-                  if set -q fish_color_cwd_root
-                      set color_cwd $fish_color_cwd_root
-                  else
-                      set color_cwd $fish_color_cwd
-                  end
-                  set suffix '#'
-              case '*'
-                  set color_cwd $fish_color_cwd
-                  set suffix '>'
-          end
-
-          echo -n -s "$USER" @ (set_color magenta) (prompt_hostname) (set_color normal) "$nix_shell_info" ' ' (set_color $color_cwd) (prompt_pwd) (set_color normal) "$suffix "
-      end
-    '';
-  };
-
-  nix.maxJobs = 4;
-  nix.buildCores = 4;
-  system.autoUpgrade.enable = false;
-  system.autoUpgrade.channel = "https://nixos.org/channels/nixos-19.03";
-  system.stateVersion = "19.03";
-
-}
diff --git a/mb/1systems/p1nk/hardware-configuration.nix b/mb/1systems/p1nk/hardware-configuration.nix
deleted file mode 100644
index ab5b6e204..000000000
--- a/mb/1systems/p1nk/hardware-configuration.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, ... }:
-
-{
-  imports =
-    [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
-    ];
-
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/4cc2add6-ed19-4685-bbd9-b992bd8d51fb";
-      fsType = "btrfs";
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/9F87-AEAA";
-      fsType = "vfat";
-    };
-
-  swapDevices = [ ];
-
-  nix.maxJobs = lib.mkDefault 4;
-  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
-}
diff --git a/mb/1systems/rofl/configuration.nix b/mb/1systems/rofl/configuration.nix
deleted file mode 100644
index 3c5c56c84..000000000
--- a/mb/1systems/rofl/configuration.nix
+++ /dev/null
@@ -1,103 +0,0 @@
-{ config, pkgs, callPackage, ... }: let
-  unstable = import <nixpkgs-unstable> { config = { allowUnfree = true; }; };
-in {
-  imports =
-    [ # Include the results of the hardware scan.
-      <stockholm/mb/2configs/google-compute-config.nix>
-      <stockholm/mb>
-    ];
-
-  krebs.build.host = config.krebs.hosts.rofl;
-
-  i18n = {
-    consoleFont = "Lat2-Terminus16";
-    consoleKeyMap = "de";
-    defaultLocale = "en_US.UTF-8";
-  };
-
-  time.timeZone = "Europe/Berlin";
-
-  nixpkgs.config.allowUnfree = true;
-
-  environment.shellAliases = {
-    ll = "ls -alh";
-    ls = "ls --color=tty";
-  };
-
-  environment.systemPackages = with pkgs; [
-     curl
-     fish
-     git
-     htop
-     nmap
-     ranger
-     tcpdump
-     tmux
-     traceroute
-     tree
-     vim
-     xz
-     zbackup
-  ];
-
-  sound.enable = false;
-
-  services.openssh.enable = true;
-  services.openssh.passwordAuthentication = false;
-
-  networking.wireless.enable = false;
-  networking.networkmanager.enable = false;
-  krebs.iptables.enable = true;
-  networking.enableIPv6 = false;
-
-   programs.fish = {
-    enable = true;
-    shellInit = ''
-      function ssh_agent --description 'launch the ssh-agent and add the id_rsa identity'
-          if begin
-              set -q SSH_AGENT_PID
-              and kill -0 $SSH_AGENT_PID
-              and grep -q '^ssh-agent' /proc/$SSH_AGENT_PID/cmdline
-          end
-              echo "ssh-agent running on pid $SSH_AGENT_PID"
-          else
-              eval (command ssh-agent -c | sed 's/^setenv/set -Ux/')
-          end
-          set -l identity $HOME/.ssh/id_rsa
-          set -l fingerprint (ssh-keygen -lf $identity | awk '{print $2}')
-          ssh-add -l | grep -q $fingerprint
-            or ssh-add $identity
-      end
-    '';
-    promptInit = ''
-      function fish_prompt --description 'Write out the prompt'
-          set -l color_cwd
-          set -l suffix
-          set -l nix_shell_info (
-              if test "$IN_NIX_SHELL" != ""
-                 echo -n " <nix-shell>"
-              end
-          )
-          switch "$USER"
-              case root toor
-                  if set -q fish_color_cwd_root
-                      set color_cwd $fish_color_cwd_root
-                  else
-                      set color_cwd $fish_color_cwd
-                  end
-                  set suffix '#'
-              case '*'
-                  set color_cwd $fish_color_cwd
-                  set suffix '>'
-          end
-
-          echo -n -s "$USER" @ (set_color green) (prompt_hostname) (set_color normal) "$nix_shell_info" ' ' (set_color $color_cwd) (prompt_pwd) (set_color normal) "$suffix "
-      end
-    '';
-  };
-
-  system.autoUpgrade.enable = false;
-  system.autoUpgrade.channel = "https://nixos.org/channels/nixos-19.03";
-  system.stateVersion = "19.03";
-
-}
diff --git a/mb/1systems/sunsh1n3/configuration.nix b/mb/1systems/sunsh1n3/configuration.nix
deleted file mode 100644
index 633d122ea..000000000
--- a/mb/1systems/sunsh1n3/configuration.nix
+++ /dev/null
@@ -1,181 +0,0 @@
-
-{ config, pkgs, ... }: let
-  unstable = import <nixpkgs-unstable> { config = { allowUnfree = true; }; };
-in {
-  imports =
-    [ # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-     <stockholm/mb>
-    ];
-
-  krebs.build.host = config.krebs.hosts.sunsh1n3;
-
-  boot.kernelPackages = pkgs.linuxPackages_latest;
-
-  # Use the systemd-boot EFI boot loader.
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];
-  
-  boot.initrd.luks.devices = [
-    {
-      name = "root";
-      device = "/dev/disk/by-uuid/5354ba31-c7de-4b55-8f86-a2a437dfbb21";
-      preLVM = true;
-      allowDiscards = true;
-    }
-  ];
-
-  i18n = {
-    consoleFont = "Lat2-Terminus16";
-    consoleKeyMap = "de";
-    defaultLocale = "en_US.UTF-8";
-  };
-
-  time.timeZone = "Europe/Berlin";
-
-  nixpkgs.config.packageOverrides = super : {
-   openvpn = super.openvpn.override { pkcs11Support = true; useSystemd = true ; };
-  };
-
-  nixpkgs.config.allowUnfree = true;
-
-  fonts = {
-    enableCoreFonts = true;
-    enableGhostscriptFonts = true;
-    fonts = with pkgs; [
-      anonymousPro
-      corefonts
-      dejavu_fonts
-      envypn-font
-      fira
-      gentium
-      gohufont
-      inconsolata
-      liberation_ttf
-      powerline-fonts
-      source-code-pro
-      terminus_font
-      ttf_bitstream_vera
-      ubuntu_font_family
-      unifont
-      unstable.cherry
-      xorg.fontbitstream100dpi
-      xorg.fontbitstream75dpi
-      xorg.fontbitstreamtype1
-    ];
-  };
-
-  environment.systemPackages = with pkgs; [
-    wget vim git curl fish
-    ag
-    chromium
-    firefox
-    gimp
-    p7zip
-    htop
-    mpv
-    mpvc
-    nmap
-    ntfs3g
-    keepassx2
-    sshfs
-    #unstable.skrooge
-    skrooge
-    unstable.alacritty
-    tmux
-    tree
-    wcalc
-    virtmanager
-    virt-viewer
-    (wine.override { wineBuild = "wineWow"; }) 
-    xz    
-    zbackup
-  ];
-
-  virtualisation.libvirtd.enable = true;
-  virtualisation.kvmgt.enable = true;
-
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-
-  programs.gnupg.agent = { enable = true; enableSSHSupport = true; };
-  programs.dconf.enable = true;
-
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
-  services.openssh.passwordAuthentication = false;
-
-  krebs.iptables.enable = true;
-  #networking.wireless.enable = true;  
-  networking.networkmanager.enable = true;
-  networking.enableIPv6 = false;
-
-  # Enable sound.
-  sound.enable = true;
-  hardware.pulseaudio.enable = true;
-  hardware.pulseaudio.support32Bit = true;
-  nixpkgs.config.pulseaudio = true;
-
-  services.xserver.enable = true;
-  services.xserver.layout = "de";
-  services.xserver.xkbOptions = "nodeadkeys";
-  services.xserver.libinput.enable = true;
-
-  # Enable the KDE Desktop Environment.
-  services.xserver.displayManager.sddm.enable = true;
-  services.xserver.desktopManager.plasma5.enable = true;
-
-  programs.fish = {
-    enable = true;
-    shellInit = ''
-      function ssh_agent --description 'launch the ssh-agent and add the id_rsa identity'
-          if begin
-              set -q SSH_AGENT_PID
-              and kill -0 $SSH_AGENT_PID
-              and grep -q '^ssh-agent' /proc/$SSH_AGENT_PID/cmdline
-          end
-              echo "ssh-agent running on pid $SSH_AGENT_PID"
-          else
-              eval (command ssh-agent -c | sed 's/^setenv/set -Ux/')
-          end
-          set -l identity $HOME/.ssh/id_rsa
-          set -l fingerprint (ssh-keygen -lf $identity | awk '{print $2}')
-          ssh-add -l | grep -q $fingerprint
-            or ssh-add $identity
-      end
-    '';
-    promptInit = ''
-      function fish_prompt --description 'Write out the prompt'
-          set -l color_cwd
-          set -l suffix
-          set -l nix_shell_info (
-              if test "$IN_NIX_SHELL" != ""
-                 echo -n " <nix-shell>"
-              end
-          )
-          switch "$USER"
-              case root toor
-                  if set -q fish_color_cwd_root
-                      set color_cwd $fish_color_cwd_root
-                  else
-                      set color_cwd $fish_color_cwd
-                  end
-                  set suffix '#'
-              case '*'
-                  set color_cwd $fish_color_cwd
-                  set suffix '>'
-          end
-
-          echo -n -s "$USER" @ (set_color yellow) (prompt_hostname) (set_color normal) "$nix_shell_info" ' ' (set_color $color_cwd) (prompt_pwd) (set_color normal) "$suffix "
-      end
-    '';
-  };
-  
-  nix.buildCores = 4;
-
-  system.stateVersion = "19.09";
-
-}
diff --git a/mb/1systems/sunsh1n3/hardware-configuration.nix b/mb/1systems/sunsh1n3/hardware-configuration.nix
deleted file mode 100644
index 2beee7c4f..000000000
--- a/mb/1systems/sunsh1n3/hardware-configuration.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, ... }:
-
-{
-  imports =
-    [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
-    ];
-
-  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "usb_storage" "sd_mod" "sdhci_pci" "rtsx_usb_sdmmc" ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/a3257922-d2d4-45ae-87cc-cc38d32e0774";
-      fsType = "ext4";
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/60A6-4DAB";
-      fsType = "vfat";
-    };
-
-  swapDevices = [ ];
-
-  nix.maxJobs = lib.mkDefault 4;
-  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
-}
diff --git a/mb/2configs/default.nix b/mb/2configs/default.nix
deleted file mode 100644
index 3066d1c36..000000000
--- a/mb/2configs/default.nix
+++ /dev/null
@@ -1,222 +0,0 @@
-with import <stockholm/lib>;
-{ config, pkgs, ... }:
-{
-  imports = [
-    {
-      users.users = {
-        root = {
-          openssh.authorizedKeys.keys = [
-            config.krebs.users.mb.pubkey
-          ];
-        };
-        mb = {
-          name = "mb";
-          uid = 1337;
-          home = "/home/mb";
-          group = "users";
-          createHome = true;
-          shell = "/run/current-system/sw/bin/fish";
-          extraGroups = [
-            "audio"
-            "video"
-            "fuse"
-            "wheel"
-            "kvm"
-            "qemu-libvirtd"
-            "libvirtd"
-          ];
-          openssh.authorizedKeys.keys = [
-            config.krebs.users.mb.pubkey
-          ];
-        };
-        xo = {
-          name = "xo";
-          uid = 2323;
-          home = "/home/xo";
-          group = "users";
-          createHome = true;
-          shell = "/run/current-system/sw/bin/fish";
-          extraGroups = [
-            "audio"
-            "video"
-            "fuse"
-            "wheel"
-            "kvm"
-            "qemu-libvirtd"
-            "libvirtd"
-          ];
-          openssh.authorizedKeys.keys = [
-            config.krebs.users.mb.pubkey
-          ];
-        };
-      };
-    }
-    {
-      environment.variables = {
-        NIX_PATH = mkForce "secrets=/var/src/stockholm/null:/var/src";
-      };
-    }
-    (let ca-bundle = "/etc/ssl/certs/ca-bundle.crt"; in {
-      environment.variables = {
-        CURL_CA_BUNDLE = ca-bundle;
-        GIT_SSL_CAINFO = ca-bundle;
-        SSL_CERT_FILE = ca-bundle;
-      };
-    })
-  ];
-
-  networking.hostName = config.krebs.build.host.name;
-
-  krebs = {
-    enable = true;
-    build.user = config.krebs.users.mb;
-  };
-
-  users.mutableUsers = true;
-
-  services.timesyncd.enable = mkForce true;
-
-  systemd.tmpfiles.rules = [
-    "d /tmp 1777 root root - -"
-  ];
-
-  # multiple-definition-problem when defining environment.variables.EDITOR
-  environment.extraInit = ''
-    EDITOR=vim
-  '';
-
-  nixpkgs.config.allowUnfree = true;
-
-  environment.systemPackages = with pkgs; [
-  #stockholm
-    git
-    git-preview
-    gnumake
-    jq
-    parallel
-    proot
-    populate
-
-  #style
-    most
-    rxvt_unicode.terminfo
-
-  #monitoring tools
-    htop
-    iotop
-
-  #network
-    iptables
-    iftop
-    tcpdump
-
-  #stuff for dl
-    aria2
-
-  #neat utils
-    fish
-    file
-    kpaste
-    krebspaste
-    mosh
-    pciutils
-    psmisc
-    tmux
-    untilport
-    usbutils
-
-  #unpack stuff
-    p7zip
-
-    (pkgs.writeDashBin "sshn" ''
-      ${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no "$@"
-    '')
-  ];
-
-  services.openssh = {
-    enable = true;
-    permitRootLogin = "yes";
-    passwordAuthentication = false;
-    hostKeys = [
-      # XXX bits here make no science
-      { bits = 8192; type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
-    ];
-  };
-
-  programs.fish = {
-    enable = true;
-    shellInit = ''
-      function ssh_agent --description 'launch the ssh-agent and add the id_rsa identity'
-          if begin
-              set -q SSH_AGENT_PID
-              and kill -0 $SSH_AGENT_PID
-              and grep -q '^ssh-agent' /proc/$SSH_AGENT_PID/cmdline
-          end
-              echo "ssh-agent running on pid $SSH_AGENT_PID"
-          else
-              eval (command ssh-agent -c | sed 's/^setenv/set -Ux/')
-          end
-          set -l identity $HOME/.ssh/id_rsa
-          set -l fingerprint (ssh-keygen -lf $identity | awk '{print $2}')
-          ssh-add -l | grep -q $fingerprint
-            or ssh-add $identity
-      end
-    '';
-    promptInit = ''
-      function fish_prompt --description 'Write out the prompt'
-          set -l color_cwd
-          set -l suffix
-          set -l nix_shell_info (
-              if test "$IN_NIX_SHELL" != ""
-                 echo -n " <nix-shell>"
-              end
-          )
-          switch "$USER"
-              case root toor
-                  if set -q fish_color_cwd_root
-                      set color_cwd $fish_color_cwd_root
-                  else
-                      set color_cwd $fish_color_cwd
-                  end
-                  set suffix '#'
-              case '*'
-                  set color_cwd $fish_color_cwd
-                  set suffix '>'
-          end
-
-          echo -n -s "$USER" @ (set_color yellow) (prompt_hostname) (set_color normal) "$nix_shell_info" ' ' (set_color $color_cwd) (prompt_pwd) (set_color normal) "$suffix "
-      end
-    '';
-  };
-
-  services.journald.extraConfig = ''
-    SystemMaxUse=1G
-    RuntimeMaxUse=128M
-  '';
-
-  krebs.iptables = {
-    enable = true;
-    tables = {
-      nat.PREROUTING.rules = [
-        { predicate = "! -i retiolum -p tcp -m tcp --dport 22"; target = "REDIRECT --to-ports 0"; precedence = 100; }
-        { predicate = "-p tcp -m tcp --dport 45621"; target = "REDIRECT --to-ports 22"; precedence = 99; }
-      ];
-      nat.OUTPUT.rules = [
-        { predicate = "-o lo -p tcp -m tcp --dport 45621"; target = "REDIRECT --to-ports 22"; precedence = 100; }
-      ];
-      filter.INPUT.policy = "DROP";
-      filter.FORWARD.policy = "DROP";
-      filter.INPUT.rules = [
-        { predicate = "-i retiolum -p udp --dport 60000:61000"; target = "ACCEPT";}
-        { predicate = "-m conntrack --ctstate RELATED,ESTABLISHED"; target = "ACCEPT"; precedence = 10001; }
-        { predicate = "-p icmp"; target = "ACCEPT"; precedence = 10000; }
-        { predicate = "-p ipv6-icmp"; target = "ACCEPT"; v4 = false;  precedence = 10000; }
-        { predicate = "-i lo"; target = "ACCEPT"; precedence = 9999; }
-        { predicate = "-p tcp --dport 22"; target = "ACCEPT"; precedence = 9998; }
-        { predicate = "-p tcp -i retiolum"; target = "REJECT --reject-with tcp-reset"; precedence = -10000; }
-        { predicate = "-p udp -i retiolum"; target = "REJECT --reject-with icmp-port-unreachable"; v6 = false; precedence = -10000; }
-        { predicate = "-i retiolum"; target = "REJECT --reject-with icmp-proto-unreachable"; v6 = false; precedence = -10000; }
-      ];
-    };
-  };
-}
diff --git a/mb/2configs/google-compute-config.nix b/mb/2configs/google-compute-config.nix
deleted file mode 100644
index b201bd4b8..000000000
--- a/mb/2configs/google-compute-config.nix
+++ /dev/null
@@ -1,231 +0,0 @@
-{ config, lib, pkgs, ... }:
-with lib;
-let
-  gce = pkgs.google-compute-engine;
-in
-{
-  imports = [
-    ./headless.nix
-    ./qemu-guest.nix
-  ];
-
-  fileSystems."/" = {
-    device = "/dev/disk/by-label/nixos";
-    autoResize = true;
-  };
-
-  boot.growPartition = true;
-  boot.kernelParams = [ "console=ttyS0" "panic=1" "boot.panic_on_fail" ];
-  boot.initrd.kernelModules = [ "virtio_scsi" ];
-  boot.kernelModules = [ "virtio_pci" "virtio_net" ];
-
-  # Generate a GRUB menu.  Amazon's pv-grub uses this to boot our kernel/initrd.
-  boot.loader.grub.device = "/dev/sda";
-  boot.loader.timeout = 0;
-
-  # Don't put old configurations in the GRUB menu.  The user has no
-  # way to select them anyway.
-  boot.loader.grub.configurationLimit = 0;
-
-  # Allow root logins only using the SSH key that the user specified
-  # at instance creation time.
-  #services.openssh.enable = true;
-  #services.openssh.permitRootLogin = "prohibit-password";
-  #services.openssh.passwordAuthentication = mkDefault false;
-
-  # Use GCE udev rules for dynamic disk volumes
-  services.udev.packages = [ gce ];
-
-  # Force getting the hostname from Google Compute.
-  networking.hostName = mkDefault "";
-
-  # Always include cryptsetup so that NixOps can use it.
-  environment.systemPackages = [ pkgs.cryptsetup ];
-
-  # Make sure GCE image does not replace host key that NixOps sets
-  environment.etc."default/instance_configs.cfg".text = lib.mkDefault ''
-    [InstanceSetup]
-    set_host_keys = false
-  '';
-
-  # Rely on GCP's firewall instead
-  networking.firewall.enable = mkDefault false;
-
-  # Configure default metadata hostnames
-  networking.extraHosts = ''
-    169.254.169.254 metadata.google.internal metadata
-  '';
-
-  networking.timeServers = [ "metadata.google.internal" ];
-
-  networking.usePredictableInterfaceNames = false;
-
-  # GC has 1460 MTU
-  networking.interfaces.eth0.mtu = 1460;
-
-  security.googleOsLogin.enable = true;
-
-  systemd.services.google-clock-skew-daemon = {
-    description = "Google Compute Engine Clock Skew Daemon";
-    after = [
-      "network.target"
-      "google-instance-setup.service"
-      "google-network-setup.service"
-    ];
-    requires = ["network.target"];
-    wantedBy = ["multi-user.target"];
-    serviceConfig = {
-      Type = "simple";
-      ExecStart = "${gce}/bin/google_clock_skew_daemon --debug";
-    };
-  };
-
-  systemd.services.google-instance-setup = {
-    description = "Google Compute Engine Instance Setup";
-    after = ["local-fs.target" "network-online.target" "network.target" "rsyslog.service"];
-    before = ["sshd.service"];
-    wants = ["local-fs.target" "network-online.target" "network.target"];
-    wantedBy = [ "sshd.service" "multi-user.target" ];
-    path = with pkgs; [ ethtool openssh ];
-    serviceConfig = {
-      ExecStart = "${gce}/bin/google_instance_setup --debug";
-      Type = "oneshot";
-    };
-  };
-
-  systemd.services.google-network-daemon = {
-    description = "Google Compute Engine Network Daemon";
-    after = ["local-fs.target" "network-online.target" "network.target" "rsyslog.service" "google-instance-setup.service"];
-    wants = ["local-fs.target" "network-online.target" "network.target"];
-    requires = ["network.target"];
-    partOf = ["network.target"];
-    wantedBy = [ "multi-user.target" ];
-    path = with pkgs; [ iproute ];
-    serviceConfig = {
-      ExecStart = "${gce}/bin/google_network_daemon --debug";
-    };
-  };
-
-  systemd.services.google-shutdown-scripts = {
-    description = "Google Compute Engine Shutdown Scripts";
-    after = [
-      "local-fs.target"
-      "network-online.target"
-      "network.target"
-      "rsyslog.service"
-      "systemd-resolved.service"
-      "google-instance-setup.service"
-      "google-network-daemon.service"
-    ];
-    wants = [ "local-fs.target" "network-online.target" "network.target"];
-    wantedBy = [ "multi-user.target" ];
-    serviceConfig = {
-      ExecStart = "${pkgs.coreutils}/bin/true";
-      ExecStop = "${gce}/bin/google_metadata_script_runner --debug --script-type shutdown";
-      Type = "oneshot";
-      RemainAfterExit = true;
-      TimeoutStopSec = "infinity";
-    };
-  };
-
-  systemd.services.google-startup-scripts = {
-    description = "Google Compute Engine Startup Scripts";
-    after = [
-      "local-fs.target"
-      "network-online.target"
-      "network.target"
-      "rsyslog.service"
-      "google-instance-setup.service"
-      "google-network-daemon.service"
-    ];
-    wants = ["local-fs.target" "network-online.target" "network.target"];
-    wantedBy = [ "multi-user.target" ];
-    serviceConfig = {
-      ExecStart = "${gce}/bin/google_metadata_script_runner --debug --script-type startup";
-      KillMode = "process";
-      Type = "oneshot";
-    };
-  };
-
-
-  # Settings taken from https://github.com/GoogleCloudPlatform/compute-image-packages/blob/master/google_config/sysctl/11-gce-network-security.conf
-  boot.kernel.sysctl = {
-    # Turn on SYN-flood protections.  Starting with 2.6.26, there is no loss
-    # of TCP functionality/features under normal conditions.  When flood
-    # protections kick in under high unanswered-SYN load, the system
-    # should remain more stable, with a trade off of some loss of TCP
-    # functionality/features (e.g. TCP Window scaling).
-    "net.ipv4.tcp_syncookies" = mkDefault "1";
-
-    # ignores source-routed packets
-    "net.ipv4.conf.all.accept_source_route" = mkDefault "0";
-
-    # ignores source-routed packets
-    "net.ipv4.conf.default.accept_source_route" = mkDefault "0";
-
-    # ignores ICMP redirects
-    "net.ipv4.conf.all.accept_redirects" = mkDefault "0";
-
-    # ignores ICMP redirects
-    "net.ipv4.conf.default.accept_redirects" = mkDefault "0";
-
-    # ignores ICMP redirects from non-GW hosts
-    "net.ipv4.conf.all.secure_redirects" = mkDefault "1";
-
-    # ignores ICMP redirects from non-GW hosts
-    "net.ipv4.conf.default.secure_redirects" = mkDefault "1";
-
-    # don't allow traffic between networks or act as a router
-    "net.ipv4.ip_forward" = mkDefault "0";
-
-    # don't allow traffic between networks or act as a router
-    "net.ipv4.conf.all.send_redirects" = mkDefault "0";
-
-    # don't allow traffic between networks or act as a router
-    "net.ipv4.conf.default.send_redirects" = mkDefault "0";
-
-    # reverse path filtering - IP spoofing protection
-    "net.ipv4.conf.all.rp_filter" = mkDefault "1";
-
-    # reverse path filtering - IP spoofing protection
-    "net.ipv4.conf.default.rp_filter" = mkDefault "1";
-
-    # ignores ICMP broadcasts to avoid participating in Smurf attacks
-    "net.ipv4.icmp_echo_ignore_broadcasts" = mkDefault "1";
-
-    # ignores bad ICMP errors
-    "net.ipv4.icmp_ignore_bogus_error_responses" = mkDefault "1";
-
-    # logs spoofed, source-routed, and redirect packets
-    "net.ipv4.conf.all.log_martians" = mkDefault "1";
-
-    # log spoofed, source-routed, and redirect packets
-    "net.ipv4.conf.default.log_martians" = mkDefault "1";
-
-    # implements RFC 1337 fix
-    "net.ipv4.tcp_rfc1337" = mkDefault "1";
-
-    # randomizes addresses of mmap base, heap, stack and VDSO page
-    "kernel.randomize_va_space" = mkDefault "2";
-
-    # Reboot the machine soon after a kernel panic.
-    "kernel.panic" = mkDefault "10";
-
-    ## Not part of the original config
-
-    # provides protection from ToCToU races
-    "fs.protected_hardlinks" = mkDefault "1";
-
-    # provides protection from ToCToU races
-    "fs.protected_symlinks" = mkDefault "1";
-
-    # makes locating kernel addresses more difficult
-    "kernel.kptr_restrict" = mkDefault "1";
-
-    # set ptrace protections
-    "kernel.yama.ptrace_scope" = mkOverride 500 "1";
-
-    # set perf only available to root
-    "kernel.perf_event_paranoid" = mkDefault "2";
-  };
-}
diff --git a/mb/2configs/headless.nix b/mb/2configs/headless.nix
deleted file mode 100644
index 46a9b6a7d..000000000
--- a/mb/2configs/headless.nix
+++ /dev/null
@@ -1,25 +0,0 @@
-# Common configuration for headless machines (e.g., Amazon EC2
-# instances).
-
-{ lib, ... }:
-
-with lib;
-
-{
-  boot.vesa = false;
-
-  # Don't start a tty on the serial consoles.
-  systemd.services."serial-getty@ttyS0".enable = false;
-  systemd.services."serial-getty@hvc0".enable = false;
-  systemd.services."getty@tty1".enable = false;
-  systemd.services."autovt@".enable = false;
-
-  # Since we can't manually respond to a panic, just reboot.
-  boot.kernelParams = [ "panic=1" "boot.panic_on_fail" ];
-
-  # Don't allow emergency mode, because we don't have a console.
-  systemd.enableEmergencyMode = false;
-
-  # Being headless, we don't need a GRUB splash image.
-  boot.loader.grub.splashImage = null;
-}
diff --git a/mb/2configs/neovimrc b/mb/2configs/neovimrc
deleted file mode 100644
index 8dbeaec7b..000000000
--- a/mb/2configs/neovimrc
+++ /dev/null
@@ -1,446 +0,0 @@
-
-"*****************************************************************************
-"" Functions
-"*****************************************************************************
-
-function! GetBufferList()
-    redir =>buflist
-    silent! ls!
-    redir END
-    return buflist
-endfunction
-
-function! ToggleList(bufname, pfx)
-    let buflist = GetBufferList()
-    for bufnum in map(filter(split(buflist, '\n'), 'v:val =~ "'.a:bufname.'"'), 'str2nr(matchstr(v:val, "\\d\\+"))')
-        if bufwinnr(bufnum) != -1
-            exec(a:pfx.'close')
-            return
-        endif
-    endfor
-    if a:pfx == 'l' && len(getloclist(0)) == 0
-        echohl ErrorMsg
-        echo "Location List is Empty."
-        return
-    endif
-    let winnr = winnr()
-    exec(a:pfx.'open')
-    if winnr() != winnr
-        wincmd p
-    endif
-endfunction
-
-
-"*****************************************************************************
-"" Basic Setup
-"*****************************************************************************"
-" General
-let no_buffers_menu=1
-syntax on
-set ruler
-set number
-set mousemodel=popup
-set t_Co=256
-set guioptions=egmrti
-set gfn=Monospace\ 10
-
-" TODO: Testing if this works against automatically setting paste mode
-" Issue: https://github.com/neovim/neovim/issues/7994
-au InsertLeave * set nopaste
-
-
-" undofile - This allows you to use undos after exiting and restarting
-" This, like swap and backups, uses .vim-undo first, then ~/.vim/undo
-" :help undo-persistence
-if exists("+undofile")
-    if isdirectory($HOME . '/.vim/undo') == 0
-        :silent !mkdir -p ~/.vim/undo > /dev/null 2>&1
-    endif
-    set undodir=./.vim-undo//
-    set undodir+=~/.vim/undo//
-    set undofile
-endif
-
-" Encoding
-set encoding=utf-8
-set fileencoding=utf-8
-set fileencodings=utf-8
-set bomb
-set binary
-
-" Fix backspace indent
-set backspace=indent,eol,start
-
-" Tabs. May be overriten by autocmd rules
-set tabstop=4
-set softtabstop=0
-set shiftwidth=4
-set expandtab
-
-" Map leader to ,
-let mapleader=','
-
-" Enable hidden buffers
-set hidden
-
-" Searching
-set hlsearch
-set incsearch
-set ignorecase
-set smartcase
-
-" Directories for swp files
-set nobackup
-set noswapfile
-
-set fileformats=unix,dos,mac
-
-" File overview
-set wildmode=list:longest,list:full
-set wildignore+=*.o,*.obj,.git,*.rbc,*.pyc,__pycache__
-
-" Shell to emulate
-if exists('$SHELL')
-    set shell=$SHELL
-else
-    set shell=/bin/bash
-endif
-
-" Set color scheme
-colorscheme molokai
-
-"Show always Status bar
-set laststatus=2
-
-" Use modeline overrides
-set modeline
-set modelines=10
-
-" Set terminal title
-set title
-set titleold="Terminal"
-set titlestring=%F
-
-" search will center on the line it's found in.
-nnoremap n nzzzv
-nnoremap N Nzzzv
-
-
-
-"*****************************************************************************
-"" Abbreviations
-"*****************************************************************************
-" no one is really happy until you have this shortcuts
-cnoreabbrev W! w!
-cnoreabbrev Q! q!
-cnoreabbrev Qall! qall!
-cnoreabbrev Wq wq
-cnoreabbrev Wa wa
-cnoreabbrev wQ wq
-cnoreabbrev WQ wq
-cnoreabbrev W w
-cnoreabbrev Q q
-cnoreabbrev Qall qall
-
-" NERDTree configuration
-let g:NERDTreeChDirMode=2
-let g:NERDTreeIgnore=['\.rbc$', '\~$', '\.pyc$', '\.db$', '\.sqlite$', '__pycache__']
-let g:NERDTreeSortOrder=['^__\.py$', '\/$', '*', '\.swp$', '\.bak$', '\~$']
-let g:NERDTreeShowBookmarks=1
-let g:nerdtree_tabs_focus_on_files=1
-let g:NERDTreeMapOpenInTabSilent = '<RightMouse>'
-let g:NERDTreeWinSize = 50
-set wildignore+=*/tmp/*,*.so,*.swp,*.zip,*.pyc,*.db,*.sqlite
-nnoremap <silent> <F1> :NERDTreeFind<CR>
-nnoremap <silent> <F2> :NERDTreeToggle<CR>
-
-" open terminal emulation
-nnoremap <silent> <leader>sh :terminal<CR>:startinsert<CR>
-
-"*****************************************************************************
-"" Autocmd Rules
-"*****************************************************************************
-"" The PC is fast enough, do syntax highlight syncing from start unless 200 lines
-augroup vimrc-sync-fromstart
-    autocmd!
-    autocmd BufEnter * :syntax sync maxlines=200
-augroup END
-
-" Nasm filetype
-augroup nasm
-    autocmd!
-    autocmd BufRead,BufNewFile *.nasm set ft=nasm
-augroup END
-
-" Binary filetype
-augroup Binary
-    au!
-    au BufReadPre  *.bin,*.exe,*.elf let &bin=1
-    au BufReadPost *.bin,*.exe,*.elf if &bin | %!xxd
-    au BufReadPost *.bin,*.exe,*.elf set ft=xxd | endif
-    au BufWritePre *.bin,*.exe,*.elf if &bin | %!xxd -r
-    au BufWritePre *.bin,*.exe,*.elf endif
-    au BufWritePost *.bin,*.exe,*.elf if &bin | %!xxd
-    au BufWritePost *.bin,*.exe,*.elf set nomod | endif
-augroup END
-
-" Binary filetype
-augroup fasm
-    au!
-    au BufReadPost *.fasm set ft=fasm
-augroup END
-
-augroup deoplete-update
-    autocmd!
-    autocmd VimEnter * UpdateRemotePlugin
-augroup END
-
-"" Remember cursor position
-augroup vimrc-remember-cursor-position
-    autocmd!
-    autocmd BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g`\"" | endif
-augroup END
-
-"" txt
-" augroup vimrc-wrapping
-"   autocmd!
-"   autocmd BufRead,BufNewFile *.txt call s:setupWrapping()
-" augroup END
-
-"" make/cmake
-augroup vimrc-make-cmake
-    autocmd!
-    autocmd FileType make setlocal noexpandtab
-    autocmd BufNewFile,BufRead CMakeLists.txt setlocal filetype=cmake
-augroup END
-
-set autoread
-
-"*****************************************************************************
-"" Mappings
-"*****************************************************************************
-
-" Split
-noremap <Leader>h :<C-u>split<CR>
-noremap <Leader>v :<C-u>vsplit<CR>
-
-" Git
-noremap <Leader>ga :Gwrite<CR>
-noremap <Leader>gc :Gcommit<CR>
-noremap <Leader>gsh :Gpush<CR>
-noremap <Leader>gll :Gpull<CR>
-noremap <Leader>gs :Gstatus<CR>
-noremap <Leader>gb :Gblame<CR>
-noremap <Leader>gd :Gvdiff<CR>
-noremap <Leader>gr :Gremove<CR>
-
-" Tabs
-nnoremap <Tab> gt
-nnoremap <S-Tab> gT
-nnoremap <silent> <S-t> :tabnew<CR>
-
-" Set working directory
-nnoremap <leader>. :lcd %:p:h<CR>
-
-" Opens an edit command with the path of the currently edited file filled in
-noremap <Leader>e :e <C-R>=expand("%:p:h") . "/" <CR>
-
-" Opens a tab edit command with the path of the currently edited file filled
-noremap <Leader>te :tabe <C-R>=expand("%:p:h") . "/" <CR>
-
-" Tagbar
-nmap <silent> <F3> :TagbarToggle<CR>
-let g:tagbar_autofocus = 1
-
-" Copy/Paste/Cut
-set clipboard^=unnamed,unnamedplus
-
-noremap YY "+y<CR>
-noremap <leader>p "+gP<CR>
-noremap XX "+x<CR>
-
-" Enable mouse for vim
-set mouse=a
-
-" Buffer nav
-noremap <leader>z :bp<CR>
-noremap <leader>q :bp<CR>
-noremap <leader>x :bn<CR>
-noremap <leader>w :bn<CR>
-
-" Close buffer
-noremap <leader>c :bd<CR>
-
-" Clean search (highlight)
-nnoremap <silent> <leader><space> :noh<cr>
-
-" Switching windows
-noremap <C-j> <C-w>j
-noremap <C-k> <C-w>k
-noremap <C-l> <C-w>l
-noremap <C-h> <C-w>h
-
-" Vmap for maintain Visual Mode after shifting > and <
-vmap < <gv
-vmap > >gv
-
-" Move visual block
-vnoremap J :m '>+1<CR>gv=gv
-vnoremap K :m '<-2<CR>gv=gv
-
-" Open current line on GitHub
-nnoremap <Leader>o :.Gbrowse<CR>
-
-
-" Save on strg+s if not in paste mode
-nmap <c-s> :w<CR>
-vmap <c-s> <Esc><c-s>gv
-imap <c-s> <Esc><c-s>
-
-" Quit on strg+q in normal mode
-nnoremap <c-q> :q<cr>
-
-" Strg+d to replace word under cursor
-nnoremap <c-d> :%s/\<<C-r><C-w>\>//g<Left><Left>
-
-" Strg+f ro find word under cursor
-nnoremap <c-f> :/<C-r><C-w><Left><Left>
-
-" Remove unneccessary spaces
-nnoremap <silent> <F5> :let _s=@/ <Bar> :%s/\s\+$//e <Bar> :let @/=_s <Bar> :nohl <Bar> :unlet _s <CR>
-
-" Reindent whole file with F6
-map <F6> mzgg=G`z
-
-" Toggle location list
-nmap <silent> <F4> :call ToggleList("Quickfix List", 'c')<CR>
-
-" Replacing text in visual mode doesn't copy it anymore
-xmap p <Plug>ReplaceWithRegisterVisual
-xmap <MiddleMouse> <Plug>ReplaceWithRegisterVisual
-
-" ALE mappings
-nmap <Leader>i <Plug>(ale_hover)
-nmap <Leader>d <Plug>(ale_go_to_definition_in_tab)
-nmap <Leader>rf <Plug>(ale_find_references)
-nmap <silent><F7> <Plug>(ale_fix)
-
-" Vim-Go mappings
-au FileType go nmap <Leader>i :GoDoc<cr>
-au FileType go nmap <Leader>d :GoDef<cr>
-au FileType go nmap <Leader>rf :GoReferrers<cr>
-
-
-"" Opens an edit command with the path of the currently edited file filled in
-noremap <Leader>e :e <C-R>=expand("%:p:h") . "/" <CR>
-
-" Use tab for navigatin in autocompletion window
-inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
-inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
-
-
-"*****************************************************************************
-"" Plugin settings
-"*****************************************************************************
-
-" vim-airline
-set statusline+=%{fugitive#statusline()}
-let g:airline_theme = 'powerlineish'
-let g:airline#extensions#syntastic#enabled = 1
-let g:airline#extensions#branch#enabled = 1
-let g:airline#extensions#tabline#enabled = 1
-let g:airline#extensions#tagbar#enabled = 1
-let g:airline_skip_empty_sections = 1
-let g:airline#extensions#ale#enabled = 1
-
-" show indent lines
-let g:indent_guides_enable_on_vim_startup = 1
-let g:indent_guides_auto_colors = 0
-hi IndentGuidesOdd ctermbg=235
-hi IndentGuidesEven ctermbg=235
-let g:indent_guides_guide_size = 1
-let g:indent_guides_start_level = 2
-
-" Enable autocompletion
-let g:deoplete#enable_at_startup = 1
-set completeopt-=preview
-
-" Ale no preview on hover
-let g:ale_close_preview_on_insert = 0
-let g:ale_cursor_detail = 0
-
-" Ale skip if file size over 2G
-let g:ale_maximum_file_size = "2147483648"
-
-" Ale to loclist and quickfix
-let g:ale_set_quickfix = 1
-" let g:ale_set_loclist = 1
-
-
-" Ale language server
-let g:ale_linters = {
-            \ 'python': ['pyls'],
-            \ 'c': ['cquery'],
-            \ 'cpp': ['cquery'],
-            \ 'xml': ['xmllint']
-            \ }
-
-
-" ALE fixers
-let g:ale_fixers = { '*': ['remove_trailing_lines', 'trim_whitespace'] }
-let g:ale_fixers.python = ['black']
-let g:ale_fixers.go = ['gofmt']
-let g:ale_fixers.c = ['clang-format']
-let g:ale_fixers.cpp = ['clang-format']
-let g:ale_fixers.json = ['jq']
-let g:ale_fixers.xml = ['xmllint']
-
-let g:ale_completion_enabled = 1
-let g:ale_sign_error = '⤫'
-let g:ale_sign_warning = '⚠'
-let g:ale_lint_on_insert_leave = 1
-
-" Vim-Go Settings
-let g:go_auto_sameids = 1
-let g:go_fmt_command = "goimports"
-let g:go_auto_type_info = 1
-
-" Disable syntastic for langserver supported languages
-let g:syntastic_mode_map = {
-            \ "mode": "active",
-            \ "passive_filetypes": ["go", "python", "c", "cpp", "xml" ]
-            \ }
-let g:syntastic_always_populate_loc_list = 1
-let g:syntastic_auto_loc_list = 2
-let g:syntastic_aggregate_errors = 1
-let g:syntastic_check_on_open = 1
-let g:syntastic_check_on_wq = 0
-let g:syntastic_error_symbol='✗'
-let g:syntastic_warning_symbol='⚠'
-let g:syntastic_style_error_symbol = '✗'
-let g:syntastic_style_warning_symbol = '⚠'
-
-"*****************************************************************************
-"" Shortcuts overview
-"*****************************************************************************
-" Shortcuts overview
-" F1  --> Filetree find
-" F2  --> Filetree toggle
-" F3  --> Function overview
-" F4  --> Toggle error bar
-
-" F5  --> Remove trailing whitespaces
-" F6  --> Reindent whole file
-" F7  --> Format and lint file
-" ,i  --> Information about function
-" ,d  --> Jump to definition
-" ,r  --> Rename in all occurences
-" ,rf --> Find references of function/variable
-" ,e  --> Change current file
-" ,te --> Open file in new tab
-" strg+f --> Find current selected word
-" strg+d --> Replace current selected word
-" strg+s --> Save file
-" strg+q --> Close current file
-" space+, --> Stop highlighting words after search
-
diff --git a/mb/2configs/nvim.nix b/mb/2configs/nvim.nix
deleted file mode 100644
index a8e4173e2..000000000
--- a/mb/2configs/nvim.nix
+++ /dev/null
@@ -1,70 +0,0 @@
-{ pkgs, config, ... }: let
-  #unstable = import <nixos-unstable> { };
-in
-
-{
-  environment.variables = {
-    EDITOR = ["nvim"];
-  };
-
-  nixpkgs.config.packageOverrides = pkgs: with pkgs;{
-    neovim_custom = neovim.override {
-      configure = {
-        customRC = builtins.readFile ./neovimrc;
-
-        packages.myVimPackage = with pkgs.vimPlugins;
-        {
-          # loaded on launch
-          start = [
-            nerdtree # file manager
-            commentary # comment stuff out based on language
-            fugitive # full git integration
-            vim-airline-themes # lean & mean status/tabline
-            vim-airline # status bar
-            gitgutter # git diff in the gutter (sign column)
-            vim-trailing-whitespace # trailing whitspaces in red
-            tagbar # F3 function overview
-            syntastic # Fallback to singlethreaded but huge syntax support
-            ReplaceWithRegister # For better copying/replacing
-            polyglot # Language pack
-            vim-indent-guides # for displaying indent levels
-            ale # threaded language client
-            vim-go # go linting
-            deoplete-go # go autocompletion completion
-            deoplete-nvim # general autocompletion
-            molokai # color scheme
-          ];
-
-          # manually loadable by calling `:packadd $plugin-name`
-          opt = [];
-        };
-      };
-    };
-  };
-
-  environment.systemPackages = with pkgs; [
-    ctags
-    neovim_custom
-    jq # For fixing json files
-    xxd # .bin files will be displayed with xxd
-    shellcheck # Shell linting
-    ansible-lint # Ansible linting
-    unzip # To vim into unzipped files
-    nodePackages.jsonlint # json linting
-    #python36Packages.python-language-server # python linting
-    #python36Packages.pyls-mypy # Python static type checker
-    #python36Packages.black # Python code formatter
-    #python37Packages.yamllint # For linting yaml files
-    #python37Packages.libxml2 # For fixing yaml files
-    cquery # C/C++ support
-    clang-tools # C++ fixer
-  ];
-
-  fonts = {
-    fonts = with pkgs; [
-      font-awesome_5
-    ];
-  };
-
-}
-
diff --git a/mb/2configs/qemu-guest.nix b/mb/2configs/qemu-guest.nix
deleted file mode 100644
index 315d04093..000000000
--- a/mb/2configs/qemu-guest.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-# Common configuration for virtual machines running under QEMU (using
-# virtio).
-
-{ ... }:
-
-{
-  boot.initrd.availableKernelModules = [ "virtio_net" "virtio_pci" "virtio_mmio" "virtio_blk" "virtio_scsi" "9p" "9pnet_virtio" ];
-  boot.initrd.kernelModules = [ "virtio_balloon" "virtio_console" "virtio_rng" ];
-
-  boot.initrd.postDeviceCommands =
-    ''
-      # Set the system time from the hardware clock to work around a
-      # bug in qemu-kvm > 1.5.2 (where the VM clock is initialised
-      # to the *boot time* of the host).
-      hwclock -s
-    '';
-
-  security.rngd.enable = false;
-}
diff --git a/mb/2configs/retiolum.nix b/mb/2configs/retiolum.nix
deleted file mode 100644
index 5a87d52af..000000000
--- a/mb/2configs/retiolum.nix
+++ /dev/null
@@ -1,33 +0,0 @@
-{ config, pkgs, ... }:
-
-{
-
-  krebs.iptables = {
-    tables = {
-      filter.INPUT.rules = let
-        tincport = toString config.krebs.build.host.nets.retiolum.tinc.port;
-      in [
-        { predicate = "-p tcp --dport ${tincport}"; target = "ACCEPT"; }
-        { predicate = "-p udp --dport ${tincport}"; target = "ACCEPT"; }
-      ];
-    };
-  };
-
-  krebs.tinc.retiolum = {
-    enableLegacy = true;
-    enable = true;
-    connectTo = [
-      "prism"
-      "gum"
-      "ni"
-    ];
-  };
-
-  nixpkgs.config.packageOverrides = pkgs: {
-    tinc = pkgs.tinc_pre;
-  };
-
-  environment.systemPackages = [
-    pkgs.tinc
-  ];
-}
diff --git a/mb/2configs/tests/dummy-secrets/retiolum.rsa b/mb/2configs/tests/dummy-secrets/retiolum.rsa
deleted file mode 100644
index 99a4033f6..000000000
--- a/mb/2configs/tests/dummy-secrets/retiolum.rsa
+++ /dev/null
@@ -1,4 +0,0 @@
-
------BEGIN RSA PRIVATE KEY-----
-this is a private key
------END RSA PRIVATE KEY-----
diff --git a/mb/3modules/default.nix b/mb/3modules/default.nix
deleted file mode 100644
index 99d09d4ec..000000000
--- a/mb/3modules/default.nix
+++ /dev/null
@@ -1,6 +0,0 @@
-_:
-{
-  imports = [
-    ./hosts.nix
-  ];
-}
diff --git a/mb/3modules/hosts.nix b/mb/3modules/hosts.nix
deleted file mode 100644
index 5dc9b5ca4..000000000
--- a/mb/3modules/hosts.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-{ config, ... }:
-
-with import <stockholm/lib>;
-
-{
-  options.mb.hosts = mkOption {
-    type = types.attrsOf types.host;
-    default =
-      filterAttrs (_: host: host.owner.name == "mb" && host.ci)
-      config.krebs.hosts;
-  };
-}
diff --git a/mb/5pkgs/default.nix b/mb/5pkgs/default.nix
deleted file mode 100644
index 3fa5b5e85..000000000
--- a/mb/5pkgs/default.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-with import <stockholm/lib>;
-
-self: super:
-
-# Import files and subdirectories like they are overlays.
-foldl' mergeAttrs {}
-  (map
-    (name: import (./. + "/${name}") self super)
-    (filter
-      (name: name != "default.nix" && !hasPrefix "." name)
-      (attrNames (readDir ./.))))
diff --git a/mb/default.nix b/mb/default.nix
deleted file mode 100644
index 0bec0c2c2..000000000
--- a/mb/default.nix
+++ /dev/null
@@ -1,14 +0,0 @@
-{ config, pkgs, ... }:
-{
-  imports = [
-    ../krebs
-    ./2configs
-    ./3modules
-  ];
-  nixpkgs.config.packageOverrides = import ./5pkgs pkgs;
-  krebs.tinc.retiolum.privkey = {
-    source-path = toString <secrets> + "/${config.krebs.tinc.retiolum.netname}.rsa";
-    path = "${config.krebs.tinc.retiolum.user.home}/tinc.rsa_key.priv";
-    owner = config.krebs.tinc.retiolum.user;
-  };
-}
diff --git a/mb/krops.nix b/mb/krops.nix
deleted file mode 100644
index cb9ab3fdb..000000000
--- a/mb/krops.nix
+++ /dev/null
@@ -1,54 +0,0 @@
-{ name }: let
-  inherit (import ../krebs/krops.nix { inherit name; })
-    krebs-source
-    lib
-    pkgs
-  ;
-
-  host-source = if lib.pathExists (./. + "/1systems/${name}/source.nix") then
-    import (./. + "/1systems/${name}/source.nix") { inherit lib pkgs; }
-  else
-    {}
-  ;
-
-  source = { test }: lib.evalSource ([
-    (krebs-source { test = test; })
-    {
-      nixos-config.symlink = "stockholm/mb/1systems/${name}/configuration.nix";
-      nixpkgs-unstable.git = {
-        url = "https://github.com/nixos/nixpkgs-channels";
-        ref = "nixos-unstable";
-      };
-      secrets = if test then {
-        file = toString ./2configs/tests/dummy-secrets;
-      } else {
-        pass = {
-          dir = "${lib.getEnv "HOME"}/.password-store";
-          name = "hosts/${name}";
-        };
-      };
-    }
-  ] ++ (lib.optional (! test) host-source));
-
-in {
-
-  # usage: $(nix-build --no-out-link --argstr name HOSTNAME -A deploy)
-  deploy = { target ? "root@${name}/var/src" }: pkgs.krops.writeDeploy "${name}-deploy" {
-    source = source { test = false; };
-    inherit target;
-  };
-
-  # usage: $(nix-build --no-out-link --argstr name HOSTNAME --argstr target PATH -A populate)
-  populate = { target, force ? false }: pkgs.populate {
-    inherit force;
-    source = source { test = false; };
-    target = lib.mkTarget target;
-  };
-
-  # usage: $(nix-build --no-out-link --argstr name HOSTNAME --argstr target PATH -A test)
-  test = { target }: pkgs.krops.writeTest "${name}-test" {
-    force = true;
-    inherit target;
-    source = source { test = true; };
-  };
-}
diff --git a/submodules/krops b/submodules/krops
-Subproject 2dc172530965ea4f1ead8ff166004c5734daee1
+Subproject f2f8cbf1afcb2c26d11e5f82c0b523b2cb10205
diff --git a/tv/1systems/nomic/config.nix b/tv/1systems/nomic/config.nix
index a89f07e8a..86f9b7ec2 100644
--- a/tv/1systems/nomic/config.nix
+++ b/tv/1systems/nomic/config.nix
@@ -8,7 +8,6 @@ with import <stockholm/lib>;
     <stockholm/tv/2configs/hw/x220.nix>
     <stockholm/tv/2configs/exim-retiolum.nix>
     <stockholm/tv/2configs/gitrepos.nix>
-    <stockholm/tv/2configs/im.nix>
     <stockholm/tv/2configs/mail-client.nix>
     <stockholm/tv/2configs/nginx/public_html.nix>
     <stockholm/tv/2configs/pulse.nix>
diff --git a/tv/2configs/im.nix b/tv/2configs/im.nix
deleted file mode 100644
index 82f1be042..000000000
--- a/tv/2configs/im.nix
+++ /dev/null
@@ -1,24 +0,0 @@
-{ config, lib, pkgs, ... }:
-with import <stockholm/lib>;
-{
-  environment.systemPackages = with pkgs; [
-    (pkgs.writeDashBin "im" ''
-      export PATH=${makeSearchPath "bin" (with pkgs; [
-        tmux
-        gnugrep
-        weechat
-      ])}
-      if tmux list-sessions -F\#S | grep -q '^im''$'; then
-        exec tmux attach -t im
-      else
-        exec tmux new -s im weechat
-      fi
-    '')
-  ];
-  services.bitlbee = {
-    enable = true;
-    plugins = [
-      pkgs.bitlbee-facebook
-    ];
-  };
-}
diff --git a/tv/3modules/default.nix b/tv/3modules/default.nix
index db2cdcd1f..5be1beef8 100644
--- a/tv/3modules/default.nix
+++ b/tv/3modules/default.nix
@@ -5,6 +5,7 @@
     ./ejabberd
     ./focus.nix
     ./hosts.nix
+    ./im.nix
     ./iptables.nix
     ./slock.nix
     ./x0vncserver.nix
diff --git a/tv/3modules/im.nix b/tv/3modules/im.nix
new file mode 100644
index 000000000..8cb137510
--- /dev/null
+++ b/tv/3modules/im.nix
@@ -0,0 +1,110 @@
+{ config, pkgs, ... }: let
+  im = config.tv.im;
+  lib = import <stockholm/lib>;
+in {
+  options = {
+    tv.im.client.enable = lib.mkEnableOption "tv.im.client" // {
+      default = config.krebs.build.host.name == im.client.host.name;
+    };
+    tv.im.client.term = lib.mkOption {
+      default = "rxvt-unicode-256color";
+      type = lib.types.filename;
+    };
+    tv.im.client.useIPv6 = lib.mkEnableOption "tv.im.client.useIPv6" // {
+      default = true;
+    };
+    tv.im.client.host = lib.mkOption {
+      default = config.krebs.hosts.xu;
+      type = lib.types.host;
+    };
+    tv.im.client.user = lib.mkOption {
+      default = config.krebs.users.tv;
+      type = lib.types.user;
+    };
+
+    tv.im.server.enable = lib.mkEnableOption "tv.im.server" // {
+      default = config.krebs.build.host.name == im.server.host.name;
+    };
+    tv.im.server.host = lib.mkOption {
+      default = config.krebs.hosts.nomic;
+      type = lib.types.host;
+    };
+    tv.im.server.mosh.enable = lib.mkEnableOption "tv.im.server.mosh" // {
+      default = true;
+    };
+    tv.im.server.weechat.relay.enable =
+      lib.mkEnableOption "tv.im.server.weechat.relay";
+    tv.im.server.user = lib.mkOption {
+      default = config.krebs.users.tv;
+      type = lib.types.user;
+    };
+  };
+  imports = [
+    (lib.mkIf im.client.enable {
+      users.users.${im.client.user.name}.packages = [
+        (pkgs.writeDashBin "im" ''
+          ${if im.server.mosh.enable then /* sh */ ''
+            exec ${pkgs.mosh}/bin/mosh \
+                ${lib.optionalString im.client.useIPv6 "-6"} \
+                ${im.server.user.name}@${lib.head im.server.host.nets.retiolum.aliases} \
+                env TERM=${im.client.term} im
+          '' else /* sh */ ''
+            exec ${pkgs.openssh}/bin/ssh \
+                ${lib.optionalString im.client.useIPv6 "-6"} \
+                ${im.server.user.name}@${lib.head im.server.host.nets.retiolum.aliases} \
+                -t \
+                im
+          ''}
+        '')
+      ];
+    })
+    (lib.mkIf im.server.enable {
+      services.bitlbee = {
+        enable = true;
+        plugins = [
+          pkgs.bitlbee-facebook
+        ];
+      };
+      users.users.${im.server.user.name}.packages = [
+        pkgs.mosh
+        (pkgs.writeDashBin "im" ''
+          export PATH=${lib.makeSearchPath "bin" [
+            pkgs.tmux
+            pkgs.gnugrep
+            pkgs.weechat
+          ]}
+          if tmux list-sessions -F\#S | grep -q '^im''$'; then
+            exec tmux attach -t im
+          else
+            exec tmux new -s im weechat
+          fi
+        '')
+      ];
+    })
+    (lib.mkIf im.server.mosh.enable {
+      krebs.setuid.utempter = {
+        filename = "${pkgs.libutempter}/lib/utempter/utempter";
+        owner = "nobody";
+        group = "utmp";
+        mode = "2111";
+      };
+      tv.iptables.extra4.filter.Retiolum = [
+        "-s ${im.client.host.nets.retiolum.ip4.addr} -p udp --dport 60000:61000 -j ACCEPT"
+      ];
+      tv.iptables.extra6.filter.Retiolum = [
+        "-s ${im.client.host.nets.retiolum.ip6.addr} -p udp --dport 60000:61000 -j ACCEPT"
+      ];
+    })
+    (lib.mkIf im.server.weechat.relay.enable {
+      krebs.iana-etc.services = {
+        "9001".tcp.name = "weechat-ssl";
+      };
+      tv.iptables.extra4.filter.Retiolum = [
+        "-s ${im.client.host.nets.retiolum.ip4.addr} -p tcp -m tcp --dport 9001 -j ACCEPT"
+      ];
+      tv.iptables.extra6.filter.Retiolum = [
+        "-s ${im.client.host.nets.retiolum.ip6.addr} -p tcp -m tcp --dport 9001 -j ACCEPT"
+      ];
+    })
+  ];
+}