Merge remote-tracking branch 'prism/master'

27 files changed, 1070 insertions, 584 deletions

diff --git a/krebs/1systems/filebitch/config.nix b/krebs/1systems/filebitch/config.nix
new file mode 100644
index 000000000..9c6a9da08
--- /dev/null
+++ b/krebs/1systems/filebitch/config.nix
@@ -0,0 +1,48 @@
+{ config, pkgs, ... }:
+let
+  shack-ip = config.krebs.build.host.nets.shack.ip4.addr;
+in
+{
+  imports = [
+    ./hardware-configuration.nix
+    <stockholm/krebs>
+    <stockholm/krebs/2configs>
+    # <stockholm/krebs/2configs/secret-passwords.nix>
+
+    # <stockholm/krebs/2configs/binary-cache/nixos.nix>
+    # <stockholm/krebs/2configs/binary-cache/prism.nix>
+    <stockholm/krebs/2configs/shack/ssh-keys.nix>
+    <stockholm/krebs/2configs/shack/prometheus/node.nix>
+    # provides access to /home/share for smbuser via smb
+    <stockholm/krebs/2configs/shack/share.nix>
+    {
+      fileSystems."/home/share" =
+        { device = "/serve";
+          options = [ "bind" "nofail" ];
+        };
+    }
+
+    ## Collect local statistics via collectd and send to collectd
+    <stockholm/krebs/2configs/stats/shack-client.nix>
+    <stockholm/krebs/2configs/stats/shack-debugging.nix>
+  ];
+
+  krebs.build.host = config.krebs.hosts.filebitch;
+  sound.enable = false;
+
+  services.udev.extraRules = ''
+    SUBSYSTEM=="net", ATTR{address}=="60:a4:4c:3d:52:cf", NAME="et0"
+  '';
+  networking = {
+    firewall.enable = true;
+    interfaces.et0.ipv4.addresses = [
+      {
+        address = shack-ip;
+        prefixLength = 20;
+      }
+    ];
+
+    defaultGateway = "10.42.0.1";
+    nameservers = [ "10.42.0.100" "10.42.0.200" ];
+  };
+}
diff --git a/krebs/1systems/filebitch/hardware-configuration.nix b/krebs/1systems/filebitch/hardware-configuration.nix
new file mode 100644
index 000000000..574618e39
--- /dev/null
+++ b/krebs/1systems/filebitch/hardware-configuration.nix
@@ -0,0 +1,96 @@
+{ config, lib, pkgs, ... }:
+let
+  byid = dev: "/dev/disk/by-id/" + dev;
+  keyFile = byid "usb-SMI_USB_DISK_AA08061700009650-0:0"; 
+in
+{
+  imports =
+    [ <nixpkgs/nixos/modules/installer/scan/not-detected.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
+  ];
+  boot.tmpOnTmpfs = true;
+
+
+  boot.initrd.availableKernelModules = [ 
+    "xhci_pci" "ahci" "ohci_pci" "ehci_pci" "usb_storage" "usbhid" "sd_mod"
+    "raid456"
+    "usbhid"
+    "usb_storage"
+  ];
+  boot.initrd.kernelModules = [
+    "sata_sil"
+    "megaraid_sas"
+  ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "tank/root";
+      fsType = "zfs";
+    };
+
+  fileSystems."/home" =
+    { device = "tank/home";
+      fsType = "zfs";
+    };
+
+  fileSystems."/nix" =
+    { device = "tank/nix";
+      fsType = "zfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/5266-931D";
+      fsType = "vfat";
+    };
+  fileSystems."/serve" =
+    { device = "/dev/cryptvg/serve";
+      fsType = "ext4";
+      options = [ "nofail" ];
+    };
+  fileSystems."/serve/incoming" =
+    { device = "/dev/cryptvg/incoming";
+      fsType = "ext4";
+      options = [ "nofail" ];
+
+    };
+  fileSystems."/serve/movies" =
+    { device = "/dev/cryptvg/servemovies";
+      fsType = "ext4";
+      options = [ "nofail" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/3353c76f-50e4-471d-84bc-ff922d22b271"; }
+    ];
+
+    nix.maxJobs = lib.mkDefault 4;
+  boot.loader.grub.device = byid "ata-INTEL_SSDSA2M080G2GC_CVPO013300WD080BGN";
+
+  networking.hostId = "54d97450"; # required for zfs use
+  boot.initrd.luks.devices = let
+        usbkey = name: device: {
+          inherit name device keyFile;
+          keyFileSize = 2048;
+          preLVM = true;
+        };
+  in [
+    ((usbkey "swap" (byid "ata-INTEL_SSDSA2M080G2GC_CVPO013300WD080BGN-part2"))
+    // { allowDiscards = true; } )
+    ((usbkey "root" (byid "ata-INTEL_SSDSA2M080G2GC_CVPO013300WD080BGN-part3"))
+    // { allowDiscards = true; } )
+    (usbkey "125" "/dev/md125")
+    (usbkey "126" "/dev/md126")
+    (usbkey "127" "/dev/md127")
+  ];
+
+
+}
diff --git a/krebs/1systems/wolf/config.nix b/krebs/1systems/wolf/config.nix
index 059e09ac1..7a096cecf 100644
--- a/krebs/1systems/wolf/config.nix
+++ b/krebs/1systems/wolf/config.nix
@@ -69,6 +69,10 @@ in
     # grafana.shack
     <stockholm/krebs/2configs/shack/grafana.nix>
 
+    # shackdns.shack
+    # replacement for leases.shack and shackles.shack
+    <stockholm/krebs/2configs/shack/shackDNS.nix>
+
   ];
   # use your own binary cache, fallback use cache.nixos.org (which is used by
   # apt-cacher-ng in first place)
diff --git a/krebs/2configs/buildbot-stockholm.nix b/krebs/2configs/buildbot-stockholm.nix
index 5784f2cdc..ca6e0922a 100644
--- a/krebs/2configs/buildbot-stockholm.nix
+++ b/krebs/2configs/buildbot-stockholm.nix
@@ -27,6 +27,7 @@
         "http://cgit.ni.r/krops"
         "http://cgit.prism.r/krops"
         "https://git.ingolf-wagner.de/krebs/krops.git"
+        "https://github.com/krebs/krops.git"
       ];
       nix_writers.urls = [
         "http://cgit.hotdog.r/nix-writers"
diff --git a/krebs/2configs/shack/glados/automation/hass-restart.nix b/krebs/2configs/shack/glados/automation/hass-restart.nix
new file mode 100644
index 000000000..e87354978
--- /dev/null
+++ b/krebs/2configs/shack/glados/automation/hass-restart.nix
@@ -0,0 +1,20 @@
+# needs:
+#  light.fablab_led
+[
+  { alias = "State on HA start-up";
+  trigger = {
+      platform = "homeassistant";
+      event = "start";
+    };
+    action = [
+      { service = "light.turn_on";
+        data = {
+          entity_id = "light.fablab_led";
+          effect = "Rainbow";
+          color_name = "yellow";
+        };
+      }
+    ];
+  }
+]
+
diff --git a/krebs/2configs/shack/glados/default.nix b/krebs/2configs/shack/glados/default.nix
index d000af397..e48a54551 100644
--- a/krebs/2configs/shack/glados/default.nix
+++ b/krebs/2configs/shack/glados/default.nix
@@ -2,6 +2,7 @@
 let
   shackopen = import ./multi/shackopen.nix;
   wasser = import ./multi/wasser.nix;
+  badair = import ./multi/schlechte_luft.nix;
 in {
   services.nginx.virtualHosts."hass.shack" = {
     serverAliases = [ "glados.shack" ];
@@ -44,7 +45,7 @@ in {
     autoExtraComponents = true;
     config = {
       homeassistant = {
-        name = "Bureautomation";
+        name = "Glados";
         time_zone = "Europe/Berlin";
         latitude = "48.8265";
         longitude = "9.0676";
@@ -89,7 +90,7 @@ in {
         };
       };
       switch = wasser.switch;
-      light =  [];
+      light =  badair.light;
       media_player = [
         { platform = "mpd";
           host = "lounge.mpd.shack";
@@ -99,7 +100,8 @@ in {
       sensor =
            (import ./sensors/hass.nix)
         ++ (import ./sensors/power.nix)
-        ++ shackopen.sensor;
+        ++ shackopen.sensor
+        ++ badair.sensor;
 
       binary_sensor = shackopen.binary_sensor;
 
@@ -113,8 +115,9 @@ in {
         trusted_proxies = "127.0.0.1";
       };
       #conversation = {};
-      #history = {};
-      #logbook = {};
+      history = {};
+      logbook = {};
+      recorder = {};
       tts = [
         { platform = "google_translate";
           language = "de";
@@ -123,10 +126,12 @@ in {
         #  language = "de-DE";
         #}
       ];
-      #recorder = {};
       sun = {};
 
-      automation = wasser.automation;
+      automation = wasser.automation 
+        ++ badair.automation 
+        ++ (import ./automation/hass-restart.nix);
+
       device_tracker = [];
     };
   };
diff --git a/krebs/2configs/shack/glados/lib/default.nix b/krebs/2configs/shack/glados/lib/default.nix
new file mode 100644
index 000000000..6737af842
--- /dev/null
+++ b/krebs/2configs/shack/glados/lib/default.nix
@@ -0,0 +1,107 @@
+let
+  prefix = "glados";
+in
+{
+  esphome =
+  {
+    temp = {host, topic ? "temperature" }:
+    {
+      platform = "mqtt";
+      name = "${host} Temperature";
+      device_class = "temperature";
+      unit_of_measurement =  "°C";
+      icon = "mdi:thermometer";
+      state_topic = "${prefix}/${host}/sensor/${topic}/state";
+      availability_topic = "${prefix}/${host}/status";
+      payload_available = "online";
+      payload_not_available = "offline";
+    };
+    hum = {host, topic ? "humidity" }:
+    {
+      platform = "mqtt";
+      unit_of_measurement = "%";
+      icon = "mdi:water-percent";
+      device_class = "humidity";
+      name = "${host} Humidity";
+      state_topic = "${prefix}/${host}/sensor/${topic}/state";
+      availability_topic = "${prefix}/${host}/status";
+      payload_available = "online";
+      payload_not_available = "offline";
+    };
+    # copied from "homeassistant/light/fablab_led/led_ring/config"
+    led = {host,  topic ? "led", name ? host}:
+    { # name: fablab_led
+      # topic: led_ring
+      platform = "mqtt";
+      inherit name;
+      schema = "json";
+      brightness =  true;
+      rgb =  true;
+      effect =  true;
+      effect_list = [ # TODO: may be different
+        "Random"
+        "Strobe"
+        "Rainbow"
+        "Color Wipe"
+        "Scan"
+        "Twinkle"
+        "Fireworks"
+        "Addressable Flicker"
+        "None"
+      ];
+      state_topic = "${prefix}/${host}/light/${topic}/state";
+      command_topic = "${prefix}/${host}/light/${topic}/command";
+      availability_topic = "${prefix}/${host}/status";
+      payload_available = "online";
+      payload_not_available = "offline";
+      qos = 1;
+    };
+    # Feinstaub
+    dust_25m = { host, name ? "${host} < 2.5µm", topic ? "particulate_matter_25m_concentration" }:
+    {
+      platform = "mqtt";
+      unit_of_measurement = "µg/m³";
+      icon = "mdi:chemical-weapon";
+      inherit name;
+      state_topic = "${prefix}/${host}/sensor/${topic}/state";
+      availability_topic = "${prefix}/${host}/status";
+    };
+    dust_100m = {host, name ? "${host} < 10µm", topic ? "particulate_matter_100m_concentration" }:
+    {
+      platform = "mqtt";
+      unit_of_measurement = "µg/m³";
+      icon = "mdi:chemical-weapon";
+      inherit name;
+      state_topic = "${prefix}/${host}/sensor/${topic}/state";
+      availability_topic = "${prefix}/${host}/status";
+    };
+    switch = {host, name ? "${host} Button", topic ? "btn" }:
+    # host: ampel
+    # name: Button 1
+    # topic: btn1
+    {
+      inherit name;
+      platform = "mqtt";
+      state_topic = "${prefix}/${host}/sensor/${topic}/state";
+      command_topic = "${prefix}/${host}/switch/${topic}/state";
+      availability_topic = "${prefix}/${host}/status";
+    };
+  };
+  tasmota =
+  {
+    plug = {host, name ? host, topic ? host}:
+    {
+      platform = "mqtt";
+      inherit name;
+      state_topic = "sonoff/stat/${topic}/POWER1";
+      command_topic = "sonoff/cmnd/${topic}/POWER1";
+      availability_topic = "sonoff/tele/${topic}/LWT";
+      payload_on= "ON";
+      payload_off= "OFF";
+      payload_available= "Online";
+      payload_not_available= "Offline";
+      retain = false;
+      qos = 1;
+    };
+  };
+}
diff --git a/krebs/2configs/shack/glados/multi/schlechte_luft.nix b/krebs/2configs/shack/glados/multi/schlechte_luft.nix
new file mode 100644
index 000000000..9cd2c56f4
--- /dev/null
+++ b/krebs/2configs/shack/glados/multi/schlechte_luft.nix
@@ -0,0 +1,123 @@
+let
+  glados = import ../lib;
+in
+{
+  # LED
+  light = [
+    (glados.esphome.led { name = "Fablab LED"; host = "fablab_led"; topic = "led_ring"; })
+
+    (glados.esphome.led { name = "Fablab LED Part A"; host = "fablab_led"; topic = "A";})
+    (glados.esphome.led { name = "Fablab LED Part B"; host = "fablab_led"; topic =  "B";})
+    (glados.esphome.led { name = "Fablab LED Part C"; host = "fablab_led"; topic = "C";})
+    (glados.esphome.led { name = "Fablab LED Part D"; host = "fablab_led"; topic = "D";})
+  ];
+  sensor = [
+    (glados.esphome.temp { host = "fablab_feinstaub";})
+    (glados.esphome.dust_25m  { host = "fablab_feinstaub";})
+    (glados.esphome.dust_100m { host = "fablab_feinstaub";})
+  ];
+  automation =
+    [
+    { alias = "Gute Luft Fablab";
+      trigger = [
+        {
+          platform = "numeric_state";
+          below = 25;
+          entity_id = "sensor.fablab_feinstaub_2_5um";
+        }
+      ];
+      action =
+        [
+          { service = "light.turn_on";
+            data = {
+              entity_id = "light.fablab_led";
+              effect = "Twinkle";
+              color_name = "green";
+            };
+          }
+        ];
+    }
+    { alias = "mäßige Luft Fablab";
+      trigger = [
+        #{
+        #  platform = "numeric_state";
+        #  above = 25;
+        #  entity_id = "sensor.fablab_feinstaub_25m";
+        #}
+        {
+          platform = "numeric_state";
+          above = 25;
+          below = 50;
+          entity_id = "sensor.fablab_feinstaub_2_5um";
+        }
+      ];
+      action =
+        [
+          { service = "light.turn_on";
+            data = {
+              entity_id = "light.fablab_led";
+              effect = "Twinkle";
+              color_name = "yellow";
+            };
+          }
+        ];
+    }
+    { alias = "schlechte Luft Fablab";
+      trigger = [
+        {
+          platform = "numeric_state";
+          above = 50;
+          entity_id = "sensor.fablab_feinstaub_2_5um";
+        }
+      ];
+      action =
+        [
+          { service = "light.turn_on";
+            data = {
+              entity_id = "light.fablab_led";
+              effect = "Twinkle";
+              color_name = "red";
+            };
+          }
+        ];
+    }
+    { alias = "Luft Sensor nicht verfügbar";
+      trigger = [
+        {
+          platform = "state";
+          to = "unavailable";
+          entity_id = "sensor.fablab_feinstaub_2_5um";
+        }
+      ];
+      action =
+        [
+          { service = "light.turn_on";
+            data = {
+              entity_id = "light.fablab_led";
+              effect = "Rainbow";
+              color_name = "blue";
+            };
+          }
+        ];
+    }
+    { alias = "Fablab Licht Reboot";
+      trigger = [
+        {
+          platform = "state";
+          from = "unavailable";
+          entity_id = "light.fablab_led";
+        }
+      ];
+      action =
+        [
+          { service = "light.turn_on";
+            data = {
+              entity_id = "light.fablab_led";
+              effect = "Rainbow";
+              color_name = "orange";
+            };
+          }
+        ];
+    }
+  ];
+}
diff --git a/krebs/2configs/shack/glados/multi/wasser.nix b/krebs/2configs/shack/glados/multi/wasser.nix
index 578bb0750..cdfe01405 100644
--- a/krebs/2configs/shack/glados/multi/wasser.nix
+++ b/krebs/2configs/shack/glados/multi/wasser.nix
@@ -1,23 +1,12 @@
 let
-  tasmota_plug = name: topic:
-  { platform = "mqtt";
-    inherit name;
-    state_topic = "sonoff/stat/${topic}/POWER1";
-    command_topic = "sonoff/cmnd/${topic}/POWER1";
-    availability_topic = "sonoff/tele/${topic}/LWT";
-    payload_on= "ON";
-    payload_off= "OFF";
-    payload_available= "Online";
-    payload_not_available= "Offline";
-    retain = false;
-    qos = 1;
-  };
+  glados = import ../lib;
   seconds = 20;
 in
 {
   switch = [
-    (tasmota_plug "Wasser" "plug")
+    (glados.tasmota.plug { host = "Wasser"; topic = "plug";} )
   ];
+
   automation =
   [
     { alias = "Water the plant for ${toString seconds} seconds";
diff --git a/krebs/2configs/shack/glados/sensors/hass.nix b/krebs/2configs/shack/glados/sensors/hass.nix
index 634758701..8de0ef391 100644
--- a/krebs/2configs/shack/glados/sensors/hass.nix
+++ b/krebs/2configs/shack/glados/sensors/hass.nix
@@ -1,22 +1,5 @@
 let
-  esphome_temp = name: 
-  { platform = "mqtt";
-    name = "${name} Temperature";
-    device_class = "temperature";
-    state_topic = "glados/${name}/sensor/temperature/state";
-    availability_topic = "glados/${name}/status";
-    payload_available = "online";
-    payload_not_available = "offline";
-  };
-  esphome_hum = name:
-  { platform = "mqtt";
-    device_class = "humidity";
-    name = "${name} Humidity";
-    state_topic = "glados/${name}/sensor/humidity/state";
-    availability_topic = "glados/${name}/status";
-    payload_available = "online";
-    payload_not_available = "offline";
-  };
+  glados = import ../lib;
 in
-     (map esphome_temp [ "lounge" "werkstatt" "herrenklo" "dusche" "fablab" "whc" ])
-  ++ (map esphome_hum  [ "lounge" "werkstatt" "herrenklo" "dusche" "fablab" "whc" ])
+     (map (host: glados.esphome.temp {inherit host;})  [ "lounge" "werkstatt" "herrenklo" "dusche" "fablab" "whc" ])
+  ++ (map (host: glados.esphome.hum  {inherit host;})  [ "lounge" "werkstatt" "herrenklo" "dusche" "fablab" "whc" ])
diff --git a/krebs/2configs/shack/muellshack.nix b/krebs/2configs/shack/muellshack.nix
index c1c957da3..c67d8f523 100644
--- a/krebs/2configs/shack/muellshack.nix
+++ b/krebs/2configs/shack/muellshack.nix
@@ -4,8 +4,8 @@ let
   pkg = pkgs.callPackage (
     pkgs.fetchgit {
       url = "https://git.shackspace.de/rz/muellshack";
-      rev = "4601f59787de090c83be6dbae6ca72d7fc84ab9f";
-      sha256 = "1cshbd6ipvynbm3gmnsm58ccc1m5xc87cpd3b6jx0s6pr2j19g9j";
+      rev = "c3d1f70325e5b90f280c5be60110e14f4de653ae";
+      sha256 = "1dd4kqwdr4v413rmkvmyjzzvw8id9747nifp96pg0c2cy6bhzj24";
     }) { mkYarnPackage = pkgs.yarn2nix-moretea.mkYarnPackage; };
     home = "/var/lib/muellshack";
     port = "8081";
diff --git a/krebs/2configs/shack/shackDNS.nix b/krebs/2configs/shack/shackDNS.nix
new file mode 100644
index 000000000..807bb7e65
--- /dev/null
+++ b/krebs/2configs/shack/shackDNS.nix
@@ -0,0 +1,63 @@
+{ config, lib, pkgs, ... }:
+
+let
+  pkg = 
+    pkgs.fetchgit {
+      url = "https://git.shackspace.de/rz/shackdns";
+      rev = "e55cc906c734b398683f9607b93f1ad6435d8575";
+      sha256 = "1hkwhf3hqb4fz06b1ckh7sl0zcyi4da5fgdlksian8lxyd19n8sq";
+	  };
+  home = "/var/lib/shackDNS";
+  port = "8083";
+  config_file = pkgs.writeText "config" ''
+  # Points to a bind configuration file
+  dns-db = ${home}/db.shack
+
+  # Points to a shackles configuration file
+  # See `shackles.json` in repo
+  shackles-db = ${home}/shackles.json
+
+  # Points to a REST service with the DHCP leases
+  leases-api = http://dhcp.shack/dhcpd.leases
+
+  # Wrap this binding with https proxy or similar
+  binding = http://localhost:${port}/
+  '';
+in {
+  # receive response from light.shack / standby.shack
+  networking.firewall.allowedTCPPorts = [ ];
+
+  users.users.shackDNS = {
+    inherit home;
+    createHome = true;
+  };
+  services.nginx.virtualHosts."leases.shack" = {
+    locations."/" = {
+      proxyPass = "http://localhost:${port}/";
+    };
+  };
+  services.nginx.virtualHosts."shackdns.shack" = {
+    locations."/" = {
+      proxyPass = "http://localhost:${port}/";
+    };
+  };
+  services.nginx.virtualHosts."shackles.shack" = {
+    locations."/" = {
+      proxyPass = "http://localhost:${port}/";
+    };
+  };
+
+  systemd.services.shackDNS = {
+    description = "shackDNS provides an overview over DHCP and DNS as well as a replacement for shackles";
+    wantedBy = [ "multi-user.target" ];
+    environment.PORT = port;
+    serviceConfig = {
+      User = "shackDNS";
+      WorkingDirectory = home;
+      ExecStart = "${pkgs.mono6}/bin/mono ${pkg}/shackDNS.exe ${config_file}";
+      PrivateTmp = true;
+      Restart = "always";
+      RestartSec = "15";
+    };
+  };
+}
diff --git a/krebs/2configs/shack/ssh-keys.nix b/krebs/2configs/shack/ssh-keys.nix
index 9c7f507f1..95c869bc9 100644
--- a/krebs/2configs/shack/ssh-keys.nix
+++ b/krebs/2configs/shack/ssh-keys.nix
@@ -4,6 +4,7 @@
     config.krebs.users."0x4A6F".pubkey
     config.krebs.users.ulrich.pubkey
     config.krebs.users.raute.pubkey
+    config.krebs.users.xq.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/default.nix b/krebs/3modules/default.nix
index fcdbcbc19..6f06f4510 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -105,6 +105,7 @@ let
     { krebs = import ./makefu { inherit config; }; }
     { krebs = import ./nin    { inherit config; }; }
     { krebs = import ./external/palo.nix { inherit config; }; }
+    { krebs = import ./external/mic92.nix { inherit config; }; }
     { krebs = import ./tv     { inherit config; }; }
     {
       krebs.dns.providers = {
diff --git a/krebs/3modules/external/default.nix b/krebs/3modules/external/default.nix
index 821859f3c..059e22866 100644
--- a/krebs/3modules/external/default.nix
+++ b/krebs/3modules/external/default.nix
@@ -68,103 +68,6 @@ in {
         };
       };
     };
-    dpdkm = {
-      owner = config.krebs.users.Mic92;
-      nets = rec {
-        retiolum = {
-          ip4.addr = "10.243.29.173";
-          aliases = [ "dpdkm.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAuW31xGBdPMSS45KmsCX81yuTcDZv1z7wSpsGQiAw7RsApG0fbBDj
-            NvzWZaZpTTUueG7gtt7U9Gk8DhWYR1hNt8bLXxE5QlY+gxVjU8+caRvlv10Y9XYp
-            qZEr1n1O5R7jS1srvutPt74uiA8I3hBoeP5TXndu8tVcehjRWXPqJj4VCy9pT2gP
-            X880Z30cXm0jUIu9XKhzQU2UNaxbqRzhJTvFUG04M+0a9olsUoN7PnDV6MC5Dxzn
-            f0ZZZDgHkcx6vsSkN/C8Tik/UCXr3tS/VX6/3+PREz6Z3bPd2QfaWdowrlFQPeYa
-            bELPvuqYiq7zR/jw3vVsWX2e91goAfKH5LYKNmzJCj5yYq+knB7Wil3HgBn86zvL
-            Joj56VsuB8fQrrUxjrDetNgtdwci+yFeXkJouQRLM0r0W24liyCuBX4B6nqbj71T
-            B6rAMzhBbl1yixgf31EgiCYFSusk+jiT+hye5lAhes4gBW9GAWxGNU9zE4QeAc1w
-            tkPH/CxRIAeuPYNwmjvYI2eQH9UQkgSBa3/Kz7/KT9scbykbs8nhDHCXwT6oAp+n
-            dR5aHkuBrTQOCU3Xx5ZwU5A0T83oLExIeH8jR1h2mW1JoJDdO85dAOrIBHWnjLls
-            mqrJusBh2gbgvNqIrDaQ9J+o1vefw1QeSvcF71JjF1CEBUmTbUAp8KMCAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    eddie = {
-      owner = config.krebs.users.Mic92;
-      nets = rec {
-        internet = {
-          # eddie.thalheim.io
-          ip4.addr = "129.215.197.11";
-          aliases = [ "eddie.i" ];
-        };
-        retiolum = {
-          via = internet;
-          addrs = [
-            config.krebs.hosts.eddie.nets.retiolum.ip4.addr
-            config.krebs.hosts.eddie.nets.retiolum.ip6.addr
-          ];
-          ip4.addr = "10.243.29.170";
-          aliases = [ "eddie.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAuRQphRlSIC/aqRTfvStPdJOJCx1ACeFIDEjRdgoxuu32qoBl7i6d
-            j7Voh+Msditf2a5+f0fVsNDaPnjPGfk0NkZBjmn+RZQDRXk0krpTNj2Vb6W5quTm
-            3yrjJMFJR9CU5khfppc47X+ir8bjn7RusWTFNEuDvUswHmRmnJHLS3Y+utOaRbCF
-            2hxpyxCn423gpsaBfORPEK8X90nPbuNpFDugWPnC+R45TpNmIf4qyKvfhd9OKrua
-            KNanGHG30xhBW/DclUwwWi8D44d94xFnIRVcG1O+Uto93WoUWZn90lI1qywSj5Aq
-            iWstBK4tc7VwvAj0UzPlaRYYPfFjOEkPQzj8xC6l/leJcgxkup252uo6m1njMx3t
-            6QWMgevjqosY22OZReZfIwb14aDWFKLTWs30J+zmWK4TjlRITdsOEKxlpODMbJAD
-            kfSoPwuwkWIzFhNOrFiD/NtKaRYmV8bTBCT3a9cvvObshJx13BP+IUFzBS1N1n/u
-            hJWYH5WFsQZn/8rHDwZGkS1zKPEaNoydjqCZNyJpJ5nhggyl6gpuD7wpXM/8tFay
-            pAjRP40+qRQLUWXmswV0hsZTOX1tvZs4f68y3WJ+GwCWw9HvvwmzYes5ayJrPsbJ
-            lyK301Jb42wGEsVWxu3Eo/PLtp8OdD+Wdh6o/ELcc0k/YCUGFMujUM8CAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-          tinc.subnets = [
-            # edinburgh university
-            "129.215.0.0/16"
-          ];
-        };
-      };
-    };
-    eve = {
-      owner = config.krebs.users.Mic92;
-      nets = rec {
-        internet = {
-          # eve.thalheim.io
-          ip4.addr = "95.216.112.61";
-          ip6.addr = "2a01:4f9:2b:1605::1";
-          aliases = [ "eve.i" ];
-        };
-        retiolum = {
-          via = internet;
-          addrs = [
-            config.krebs.hosts.eve.nets.retiolum.ip4.addr
-            config.krebs.hosts.eve.nets.retiolum.ip6.addr
-          ];
-          ip4.addr = "10.243.29.174";
-          aliases = [ "eve.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAw5cxGjnWCG8dcuhTddvGHzH0/VjxHA5V8qJXH2R5k8ki8dsM5FRH
-            XRcH/aYg+IL03cyx4wU7oJKxiOTNGbysglnbTVthfYhqeQY+NRTzR1Thb2Fo+P82
-            08Eovwlgb0uwCjaiH8ZoH3BKjXyMn/Ezrni7hc5zyyRb88XJLosTykO2USlrsoIk
-            6OCA3A34HyJH0/G6GbNYCPrB/a/r1ji7OWDlg3Ft9c3ViVOkcNV1d9FV0RULX9EI
-            +xRDbAs1fkK5wMkC2BpkJRHTpImPbYlwQvDrL2sp+JNAEVni84xGxWn9Wjd9WVv3
-            dn+iPUD7HF9bFVDsj0rbVL78c63MEgr0pVyONDBK+XxogMTOqjgicmkLRxlhaSPW
-            pnfZHJzJ727crBbwosORY+lTq6MNIMjEjNcJnzAEVS5uTJikLYL9Y5EfIztGp7LP
-            c298AtKjEYOftiyMcohTGnHhio6zteuW/i2sv4rCBxHyH5sWulaHB7X1ej0eepJi
-            YX6/Ff+y9vDLCuDxb6mvPGT1xpnNmt1jxAUJhiRNuAvbtvjtPwYfWjQXOf7xa2xI
-            61Oahtwy/szBj9mWIAymMfnvFGpeiIcww3ZGzYNyKBCjp1TkkgFRV3Y6eoq1sJ13
-            Pxol8FwH5+Q72bLtvg5Zva8D0Vx2U1jYSHEkRDDzaS5Z6Fus+zeZVMsCAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
     homeros = {
       owner = config.krebs.users.kmein;
       nets = {
@@ -255,190 +158,6 @@ in {
         };
       };
     };
-    rose = {
-      owner = config.krebs.users.Mic92;
-      nets = rec {
-        internet = {
-          ip4.addr = "129.215.165.52";
-          aliases = [ "rose.i" ];
-        };
-        retiolum = {
-          via = internet;
-          addrs = [
-            config.krebs.hosts.rose.nets.retiolum.ip4.addr
-            config.krebs.hosts.rose.nets.retiolum.ip6.addr
-          ];
-          ip4.addr = "10.243.29.178";
-          aliases = [ "rose.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEA0h88uEcgVFhggGh3xqHySt8T+oDdoSN8ve4ZPmMzrGCD4dnlWcUO
-            6uMiwE7XG667wvjB0J2RbCJ8n8/r6eQgp6sRfPzSQL/Mc74J+py+sOVOjjjL5wJX
-            btrYmASO3GKUSMhGmM0IiwHMIPrmUViaREDrweF3bUwK45d/ocqpBkc+nF27kksd
-            DMYjHMWRIkKuQaj592zo/kY1pAJ/yAvDPess0x1CLL6uDNbjTr2S/L7JHdzZs9Xq
-            1+SGdVtqD0sWgSBKA0PC/Mi+Divd4PC1SoSL7wZRWD0Y2DNgj3+xUc7hAWRCw2Gs
-            5wofK+qiwnyYAmeNYcyQfDLosKZF9hOM8U3UbxptkPLsOK3cfZoGoLQCuOryVDBe
-            6GfJkJ49WfuSSNWs3WPWL6/6zmVPeGR0TvoMt02VQ3cKTmeIkWyTIzSVoC7wYv5D
-            Dl8Xt3aFr9UFI2GxenesViyuDLi8cy2fOsM3r+gowXQtgEKoXc9W2vyPwIIlcWUJ
-            QrKVsyNlkKKL0YjsnGazaEvqdiE30/Iq7f7VBnXnWXRLnZhr85HbTdDQnpT4GcEv
-            W3jpl1y5zShr5Hz90QoYcUTsxg9uk/+yqKpwUySZ6Gh4q0bo5k7nkM9i8mCMfNGZ
-            0UU94QmwS9RoV4Mt4pSLYRcCs0mVeEjLuIfTFHkXc6LCjBWMn8ICfeMCAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    martha = {
-      owner = config.krebs.users.Mic92;
-      nets = rec {
-        internet = {
-          ip4.addr = "129.215.165.53";
-          aliases = [ "martha.i" ];
-        };
-        retiolum = {
-          via = internet;
-          addrs = [
-            config.krebs.hosts.martha.nets.retiolum.ip4.addr
-            config.krebs.hosts.martha.nets.retiolum.ip6.addr
-          ];
-          ip4.addr = "10.243.29.179";
-          aliases = [ "martha.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEA3lR3Wup2yd9SYs9n9a7lq/jXxlKdwjgp9gPEirLn3/XCFM7NpLIp
-            LRm3Wdplv0NWim4zI3AsdGmUBrV3y0Ugj48Td4RpXlOiFjS8NHnvRbamCZF7m/pJ
-            3T/QpQx98+QEKXb3gZ5aDGgcHLRbUYUBuwFOxAKaikuDe2qJxqXqOmA7RXZDkEqe
-            FrQE/H1/+8HqJ1vhgZKi3Vu7zLRB1EV8nggWFjQKR8o0AeViLwM3OxFtGyKTaXuK
-            WAQrvSdKQDpQwqAPogyeftGesOfW7z0xrelkux10p42YM9epYvZDFRG97/nupw/S
-            iYGiTTFDBDTzpyT3zl1uwhmQ3re/nJXf5e4fgnZEcsweU8ysHtDhbimqrm9impVn
-            XdKnnuNa9F8VlyHCT2pVC9+WDKDNtA2M8f+8lG8/hoJ7hhp5HhBZ3ncROyQqOg4F
-            e6YtaFidi+fYXjQkdUXHv5FCkqFJnoxZdI2vwqU2DumltG/o+qsksI2WSsLsuMVs
-            sa4KUq0+5OsmCJnIAKWV2YwbLVf1tJMjPGA0jQECrHPL6SKobRefqav6MPuTbytC
-            4frtEIGbfdKqQ6nNTvTpCrAo+WAm3NE3khTYqGe4LqX/JMoGtWXp/Ex9IdG+sflM
-            mESMjuHp9vPY4aZGPtYPP93Cxv3q7gm+EfIGebajISpaG28J+XjiNNsCAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    donna = {
-      owner = config.krebs.users.Mic92;
-      nets = rec {
-        internet = {
-          ip4.addr = "129.215.165.54";
-          aliases = [ "donna.i" ];
-        };
-        retiolum = {
-          via = internet;
-          addrs = [
-            config.krebs.hosts.donna.nets.retiolum.ip4.addr
-            config.krebs.hosts.donna.nets.retiolum.ip6.addr
-          ];
-          ip4.addr = "10.243.29.180";
-          aliases = [ "donna.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAnv5zVPwjHk5Q72D3tv2rlQkp7SOsZD7Wvz8l1yI/mWkxoriJ9MVa
-            x8RziSB3KF8sF1lRWIKmuynkgLI3w0X/YFs/fAvtayxk6Qf8DOl23Vd8Is0h/i3I
-            0fCmCEIHhHboKsREW6NxY7w5WAI2+SFNmGef1P7vzrAv7iLyPbo9nQ8wlrAmc+PJ
-            Ao3BOf4U7kP778fhsPA4dlGtF2v9CBhygeGVI/DQR8jcvzeiPd2Dr0k/JvrVMYtf
-            wJW4xUwZkIpws/yfI8b4VJOFl2X/Yw9712Z8Jvga0rR32OG4YbnggvuCMum1g94k
-            YwMjaSckv1XTalvPQuf1Od96XzwL2hjPFpEK3Tdl4AitMnArgj9HNzhcRL+eGonf
-            U24zk52OToHnoP3palNpodi7DziIBeXIaIMl7VMXku2ymbOUJsI6zeew+uZahJkv
-            QIWjxveQ8N40BoTc8Yg6pea1AId3l4f3brtwJbQOVbb3bVQ5VcrxM9Q/TBvyADYR
-            Knwszxw3uBw5Za1FMbwCPwd8/y/Ar19qGCx25xK0QnsyqZZT/cHsbBOTzh6BBWwI
-            IzbYu49VO/B1rktYzZ2l2ENQy6OILXWbvFjC8Pt8f1ZZQ4A21PyNA1AdyJ/rbVj7
-            awm3OnnvKSvMCXWnwHPFHjksb3qMx96Aep1cw3ZBx0sQQ41UWBoOsi8CAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    amy = {
-      owner = config.krebs.users.Mic92;
-      nets = rec {
-        retiolum = {
-          addrs = [
-            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" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAr3jQRA1+hLKYVgHJA2ax5W8J3GVMTnaGpYw9Q2xXXrX/jxLZ6Ia8
-            hBjIcCBDVL5Q3FnyrKB9NJeeIvCOKg8WG+8O0+wKcePKd0Vhbsx4Whog/6PWs6qh
-            q2sURs2tp1hjHks4kZo2WtiYD7Ue9HHdV6FlUO6yuBV0bW2RzHdLPCDSGxnQVkBM
-            tSwAvMCZwvVBiv4m6RyMXqmpdbAPBzgJcmJS0FY+zGxpiwsR/AdoVvnzYyFMCVpG
-            iFl5+k9OGhUJq72MwAXzjW5ZdCPrG+2Dd+QBhhtIMJGA2sJiJteT8vdvpTNCiHJ/
-            HnW7movliN2mW86qwo7QqB5v0c9f9TjfpOld7sS/4vE3zlGi/Stf6SQWaoXez/u3
-            /P9GzupcYgj76m8Z3j7BMHXCBw8iwP2pZpL9hnLdIyCcyLrzXDIzq4hlt60DPhSU
-            klTDBUA/cUdSJGcSn2N+WHLOTfI6qeBNKqcTk70OQsa69jAJeAtA+I9OprNYOXqb
-            MmQakNNlrTaNtGQxfQqEL+wqHlo8CVDGm3O9pQSNF309P4TLNU1EYm+ItScNiVCE
-            DKhcgvE6xHCwZnVyJN8MMy1CVyDmnHVYoaTEZ2cCvNi/hXIXgO9KWjSpAv5tP764
-            UkOE4dlDpEW6G1pNf84BERfRYGDj29A/Jk9LJC/6D09QJXNu18HR0sUCAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    clara = {
-      owner = config.krebs.users.Mic92;
-      nets = rec {
-        retiolum = {
-          addrs = [
-            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" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEA07G1n2sA804nnjWQzq0Fi9i6kxJUo+jVJjtkm5unw3hjflAAd/3d
-            WN+01GdJCk/gr7DfU/Xr5KnR39Z3ADoT1tbUb+i5AJZ5/8VHUwWM8D8mQAam6LBf
-            UEeLxhVH8rG6lHaKwVi9oe4gPhgptUOzX/YIlJOMYDlYRxc7Wbj7YQOAKlPuTAjY
-            Z5bLswfkqTMO0cioJNwwMCNWSMJf3jbKi3eTQ36sf7TDMEneNGSBUpeSjGddoNT/
-            rrVIDDT8tGmtACKr+3Y0H+EA2K5IxdQKKfnPRR31RBWiTkEXBbaJzYO/ZV5/xlbN
-            wmblskwq9d9IwDY7qeMctci+ZUZ3epG8MUwYa4faOrgmmkQpa5B+6UOMzw/WDJEc
-            jTfvSzfPo4anoj8C+MOQYzRvYmp60YEZKomv2BQdBvpGIpUul8WAR2aV0K+wz66e
-            mUamljAXmLiPxgGKduX5VFVuXzYxeMiBBujQCLTjc+xTB2EdwihxNX1rkxz10BDc
-            WrgPV+/VVyThKhOvVCifWARHtT2VGcZazfQOW/y3ZmEPOYuc5ZvrSEiMeG3f64+v
-            UU8cQZ3yBLIhTtC+38pRlsdBQHt526q0j0rrnd30JXVAUdWBunP2UJ5QGtA8/mWn
-            cWSlvRf5sfbyrISz6+mLPM2qGHnCkKwORNxmv/1DY07O3Rn6hX0OY4ECAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
-    inspector = {
-      owner = config.krebs.users.Mic92;
-      nets = rec {
-        internet = {
-          ip4.addr = "141.76.44.154";
-          aliases = [ "inspector.i" ];
-        };
-        retiolum = {
-          via = internet;
-          ip4.addr = "10.243.29.172";
-          aliases = [ "inspector.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAr3l/u7qcxmFa2hUICU3oPDhB2ij2R3lKHyjSsVFVLNfl6TpOdppG
-            EDXOapeXL0s+PfBRHdRI3v/dibj4PG9eyKmFxsUJ2gRz4ghb1UE23aQ3pkr3x8sZ
-            7GR+nJYATYf+jolFF9O1x+f0Uo5xaYWkGOMH8wVVzm6+kcsZOYuTEbJAsbTRZywF
-            m1MdRfk54hLiDsj2rjGRZIR+ZfUKVs2MTWOLCpBAHLJK+r3HfUiR2nAgeNkJCFLw
-            WIir1ftDIViT3Ly6b7enaOkVZ695FNYdPWFZCE4AJI0s9wsbMClzUqCl+0mUkumd
-            eRXgWXkmvBsxR4GECnxUhxs6U8Wh3kbQavvemt4vcIKNhkw32+toYc1AFK/n4G03
-            OUJBbRqgJYx9wIvo8PEu4DTTdsPlQZnMwiaKsn+Gi4Ap6JAnG/iLN8sChoQf7Dau
-            ARZA3sf9CkKx5sZ+9dVrLbzGynKE18Z/ysvf1BLd/rVVOps1B/YRBxDwPj8MZJ0x
-            B7b0j+hRVV5palp3RRdcExuWaBrMQQGsXwLUZOFHJJaZUHF9XRdy+5XVJdNOArkG
-            q1+yGhosL1DLTQE/VwCxmBHyYTr3L7yZ2lSaeWdIeYvcRvouDROUjREVFrQjdqwj
-            7vIP1cvDxSSqA07h/xEC4YZKACBYc/PI2mqYK5dvAUG3mGrEsjHktPUCAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
     justraute = {
       owner = config.krebs.users.raute; # laptop
       nets = {
@@ -451,30 +170,6 @@ in {
         };
       };
     };
-    matchbox = {
-      owner = config.krebs.users.Mic92;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.29.176";
-          aliases = [ "matchbox.r" ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAqwB9pzV889vpMp/am+T0sfm5qO/wAWS/tv0auYK3Zyx3ChxrQX2m
-            VrxO5a/bjR/g1fi/t2kJIV/6tsVSRHfzKuKHprE2KxeNOmwUuSjjiM4CboASMR+w
-            nra6U0Ldf5vBxtEj5bj384QxwxxVLhSw8NbE43FCM07swSvAT8Y/ZmGUd738674u
-            TNC6zM6zwLvN0dxCDLuD5bwUq7y73JNQTm2YXv1Hfw3T8XqJK/Xson2Atv2Y5ZbE
-            TA0RaH3PoEkhkVeJG/EuUIJhvmunS5bBjFSiOiUZ8oEOSjo9nHUMD0u+x1BZIg/1
-            yy5B5iB4YSGPAtjMJhwD/LRIoI8msWpdVCCnA+FlKCKAsgC7JbJgcOUtK9eDFdbO
-            4FyzdUJbK+4PDguraPGzIX7p+K3SY8bbyo3SSp5rEb+CEWtFf26oJm7eBhDBT6K4
-            Ofmzp0GjFbS8qkqEGCQcfi4cAsXMVCn4AJ6CKs89y19pLZ42fUtWg7WgUZA7GWV/
-            bPE2RSBMUkGb0ovgoe7Z7NXsL3AST8EQEy+3lAEyUrPFLiwoeGJZmfTDTy1VBFI4
-            nCShp7V+MSmz4DnLK1HLksLVLmGyZmouGsLjYUnEa414EI6NJF3bfEO2ZRGaswyR
-            /vW066YCTe7wi+YrvrMDgkdbyfn/ecMTn2iXsTb4k9/fuO0+hsqL+isCAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
     qubasa = {
       owner = config.krebs.users.qubasa;
       nets = {
@@ -618,32 +313,6 @@ in {
         };
       };
     };
-    turingmachine = {
-      owner = config.krebs.users.Mic92;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.29.168";
-          aliases = [
-            "turingmachine.r"
-          ];
-          tinc.pubkey = ''
-            -----BEGIN RSA PUBLIC KEY-----
-            MIICCgKCAgEAxh+5HD1oAFTvMWEra2pYrA3HF8T4EnkP917lIUiuN7xUj7sawu0C
-            t1/1IfIlH9dbxgFe5CD/gXvokxHdovPTGVH11L+thZgq6hg/xbYvZAl76yLxj7t9
-            6+Ocac08TQZYMqWKShz5jqTVE/DLz4Cdy0Qk9sMJ1++OmH8jsWgK5BkogF99Gwf8
-            ZiI0t3n3lCZsm3v592lveDcVIh6hjuCIvFVxc+7cOj0MKm1LxLWbCHZlUIE3he4g
-            nZu4XiYaE4Y2LicMs8zKehnQkkXrP1amT56SqUfbSnWR+HZc2+KjwRDI5BPeTS06
-            5WHwkQs0ScOn7vFZci3rElIc7vilu2eKGF1VLce9kXw9SU2RFciqavaEUXbwPnwT
-            1WF35Ct+qIOP0rXoObm6mrsj7hJnlBPlVpb58/kTxLHMSHPzqQRbFZ35f6tZodJ1
-            gRMKKEnMX8/VWm6TqLUIpFCCTZ5PH1fxaAnulHCxksK03UyfUOvExCTU4x8KS9fl
-            DIoLlV9PFBlAW8mTuIgRKYtHacsc31/5Tehcx0If09NuMFT9Qfl2/Q3p6QJomRFL
-            W5SCP9wx2ONhvZUkRbeihBiTN5/h3DepjOeNWd1DvE6K0Ag8SXMyBGtyKfer4ykW
-            OR0iCiRQQ5QBmNuJrBLRUyfoPqFUXBATT1SrRj8vzXO1TjTmANEMFD0CAwEAAQ==
-            -----END RSA PUBLIC KEY-----
-          '';
-        };
-      };
-    };
     uppreisn = {
       owner = config.krebs.users.ilmu;
       nets = {
@@ -795,6 +464,10 @@ in {
       mail = "0x4a6f@shackspace.de";
       pubkey = ssh-for "0x4A6F";
     };
+    xq = {
+      mail = "xq@shackspace.de";
+      pubkey = ssh-for "xq";
+    };
     miaoski = {
     };
     filly = {
diff --git a/krebs/3modules/external/mic92.nix b/krebs/3modules/external/mic92.nix
new file mode 100644
index 000000000..6b409aa7b
--- /dev/null
+++ b/krebs/3modules/external/mic92.nix
@@ -0,0 +1,347 @@
+with import <stockholm/lib>;
+{ config, ... }: let
+  hostDefaults = hostName: host: flip recursiveUpdate host ({
+    ci = false;
+    external = true;
+    monitoring = false;
+  } // optionalAttrs (host.nets?retiolum) {
+    nets.retiolum.ip6.addr =
+      (krebs.genipv6 "retiolum" "external" { inherit hostName; }).address;
+  });
+in {
+  hosts = mapAttrs hostDefaults {
+    amy = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        retiolum = {
+          addrs = [
+            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" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAr3jQRA1+hLKYVgHJA2ax5W8J3GVMTnaGpYw9Q2xXXrX/jxLZ6Ia8
+            hBjIcCBDVL5Q3FnyrKB9NJeeIvCOKg8WG+8O0+wKcePKd0Vhbsx4Whog/6PWs6qh
+            q2sURs2tp1hjHks4kZo2WtiYD7Ue9HHdV6FlUO6yuBV0bW2RzHdLPCDSGxnQVkBM
+            tSwAvMCZwvVBiv4m6RyMXqmpdbAPBzgJcmJS0FY+zGxpiwsR/AdoVvnzYyFMCVpG
+            iFl5+k9OGhUJq72MwAXzjW5ZdCPrG+2Dd+QBhhtIMJGA2sJiJteT8vdvpTNCiHJ/
+            HnW7movliN2mW86qwo7QqB5v0c9f9TjfpOld7sS/4vE3zlGi/Stf6SQWaoXez/u3
+            /P9GzupcYgj76m8Z3j7BMHXCBw8iwP2pZpL9hnLdIyCcyLrzXDIzq4hlt60DPhSU
+            klTDBUA/cUdSJGcSn2N+WHLOTfI6qeBNKqcTk70OQsa69jAJeAtA+I9OprNYOXqb
+            MmQakNNlrTaNtGQxfQqEL+wqHlo8CVDGm3O9pQSNF309P4TLNU1EYm+ItScNiVCE
+            DKhcgvE6xHCwZnVyJN8MMy1CVyDmnHVYoaTEZ2cCvNi/hXIXgO9KWjSpAv5tP764
+            UkOE4dlDpEW6G1pNf84BERfRYGDj29A/Jk9LJC/6D09QJXNu18HR0sUCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    clara = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        retiolum = {
+          addrs = [
+            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" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEA07G1n2sA804nnjWQzq0Fi9i6kxJUo+jVJjtkm5unw3hjflAAd/3d
+            WN+01GdJCk/gr7DfU/Xr5KnR39Z3ADoT1tbUb+i5AJZ5/8VHUwWM8D8mQAam6LBf
+            UEeLxhVH8rG6lHaKwVi9oe4gPhgptUOzX/YIlJOMYDlYRxc7Wbj7YQOAKlPuTAjY
+            Z5bLswfkqTMO0cioJNwwMCNWSMJf3jbKi3eTQ36sf7TDMEneNGSBUpeSjGddoNT/
+            rrVIDDT8tGmtACKr+3Y0H+EA2K5IxdQKKfnPRR31RBWiTkEXBbaJzYO/ZV5/xlbN
+            wmblskwq9d9IwDY7qeMctci+ZUZ3epG8MUwYa4faOrgmmkQpa5B+6UOMzw/WDJEc
+            jTfvSzfPo4anoj8C+MOQYzRvYmp60YEZKomv2BQdBvpGIpUul8WAR2aV0K+wz66e
+            mUamljAXmLiPxgGKduX5VFVuXzYxeMiBBujQCLTjc+xTB2EdwihxNX1rkxz10BDc
+            WrgPV+/VVyThKhOvVCifWARHtT2VGcZazfQOW/y3ZmEPOYuc5ZvrSEiMeG3f64+v
+            UU8cQZ3yBLIhTtC+38pRlsdBQHt526q0j0rrnd30JXVAUdWBunP2UJ5QGtA8/mWn
+            cWSlvRf5sfbyrISz6+mLPM2qGHnCkKwORNxmv/1DY07O3Rn6hX0OY4ECAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    donna = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        internet = {
+          ip4.addr = "129.215.165.54";
+          aliases = [ "donna.i" ];
+        };
+        retiolum = {
+          via = internet;
+          addrs = [
+            config.krebs.hosts.donna.nets.retiolum.ip4.addr
+            config.krebs.hosts.donna.nets.retiolum.ip6.addr
+          ];
+          ip4.addr = "10.243.29.180";
+          aliases = [ "donna.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAnv5zVPwjHk5Q72D3tv2rlQkp7SOsZD7Wvz8l1yI/mWkxoriJ9MVa
+            x8RziSB3KF8sF1lRWIKmuynkgLI3w0X/YFs/fAvtayxk6Qf8DOl23Vd8Is0h/i3I
+            0fCmCEIHhHboKsREW6NxY7w5WAI2+SFNmGef1P7vzrAv7iLyPbo9nQ8wlrAmc+PJ
+            Ao3BOf4U7kP778fhsPA4dlGtF2v9CBhygeGVI/DQR8jcvzeiPd2Dr0k/JvrVMYtf
+            wJW4xUwZkIpws/yfI8b4VJOFl2X/Yw9712Z8Jvga0rR32OG4YbnggvuCMum1g94k
+            YwMjaSckv1XTalvPQuf1Od96XzwL2hjPFpEK3Tdl4AitMnArgj9HNzhcRL+eGonf
+            U24zk52OToHnoP3palNpodi7DziIBeXIaIMl7VMXku2ymbOUJsI6zeew+uZahJkv
+            QIWjxveQ8N40BoTc8Yg6pea1AId3l4f3brtwJbQOVbb3bVQ5VcrxM9Q/TBvyADYR
+            Knwszxw3uBw5Za1FMbwCPwd8/y/Ar19qGCx25xK0QnsyqZZT/cHsbBOTzh6BBWwI
+            IzbYu49VO/B1rktYzZ2l2ENQy6OILXWbvFjC8Pt8f1ZZQ4A21PyNA1AdyJ/rbVj7
+            awm3OnnvKSvMCXWnwHPFHjksb3qMx96Aep1cw3ZBx0sQQ41UWBoOsi8CAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    dpdkm = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        retiolum = {
+          ip4.addr = "10.243.29.173";
+          aliases = [ "dpdkm.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAuW31xGBdPMSS45KmsCX81yuTcDZv1z7wSpsGQiAw7RsApG0fbBDj
+            NvzWZaZpTTUueG7gtt7U9Gk8DhWYR1hNt8bLXxE5QlY+gxVjU8+caRvlv10Y9XYp
+            qZEr1n1O5R7jS1srvutPt74uiA8I3hBoeP5TXndu8tVcehjRWXPqJj4VCy9pT2gP
+            X880Z30cXm0jUIu9XKhzQU2UNaxbqRzhJTvFUG04M+0a9olsUoN7PnDV6MC5Dxzn
+            f0ZZZDgHkcx6vsSkN/C8Tik/UCXr3tS/VX6/3+PREz6Z3bPd2QfaWdowrlFQPeYa
+            bELPvuqYiq7zR/jw3vVsWX2e91goAfKH5LYKNmzJCj5yYq+knB7Wil3HgBn86zvL
+            Joj56VsuB8fQrrUxjrDetNgtdwci+yFeXkJouQRLM0r0W24liyCuBX4B6nqbj71T
+            B6rAMzhBbl1yixgf31EgiCYFSusk+jiT+hye5lAhes4gBW9GAWxGNU9zE4QeAc1w
+            tkPH/CxRIAeuPYNwmjvYI2eQH9UQkgSBa3/Kz7/KT9scbykbs8nhDHCXwT6oAp+n
+            dR5aHkuBrTQOCU3Xx5ZwU5A0T83oLExIeH8jR1h2mW1JoJDdO85dAOrIBHWnjLls
+            mqrJusBh2gbgvNqIrDaQ9J+o1vefw1QeSvcF71JjF1CEBUmTbUAp8KMCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    inspector = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        internet = {
+          ip4.addr = "141.76.44.154";
+          aliases = [ "inspector.i" ];
+        };
+        retiolum = {
+          via = internet;
+          ip4.addr = "10.243.29.172";
+          aliases = [ "inspector.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAr3l/u7qcxmFa2hUICU3oPDhB2ij2R3lKHyjSsVFVLNfl6TpOdppG
+            EDXOapeXL0s+PfBRHdRI3v/dibj4PG9eyKmFxsUJ2gRz4ghb1UE23aQ3pkr3x8sZ
+            7GR+nJYATYf+jolFF9O1x+f0Uo5xaYWkGOMH8wVVzm6+kcsZOYuTEbJAsbTRZywF
+            m1MdRfk54hLiDsj2rjGRZIR+ZfUKVs2MTWOLCpBAHLJK+r3HfUiR2nAgeNkJCFLw
+            WIir1ftDIViT3Ly6b7enaOkVZ695FNYdPWFZCE4AJI0s9wsbMClzUqCl+0mUkumd
+            eRXgWXkmvBsxR4GECnxUhxs6U8Wh3kbQavvemt4vcIKNhkw32+toYc1AFK/n4G03
+            OUJBbRqgJYx9wIvo8PEu4DTTdsPlQZnMwiaKsn+Gi4Ap6JAnG/iLN8sChoQf7Dau
+            ARZA3sf9CkKx5sZ+9dVrLbzGynKE18Z/ysvf1BLd/rVVOps1B/YRBxDwPj8MZJ0x
+            B7b0j+hRVV5palp3RRdcExuWaBrMQQGsXwLUZOFHJJaZUHF9XRdy+5XVJdNOArkG
+            q1+yGhosL1DLTQE/VwCxmBHyYTr3L7yZ2lSaeWdIeYvcRvouDROUjREVFrQjdqwj
+            7vIP1cvDxSSqA07h/xEC4YZKACBYc/PI2mqYK5dvAUG3mGrEsjHktPUCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    eddie = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        internet = {
+          # eddie.thalheim.io
+          ip4.addr = "129.215.197.11";
+          aliases = [ "eddie.i" ];
+        };
+        retiolum = {
+          via = internet;
+          addrs = [
+            config.krebs.hosts.eddie.nets.retiolum.ip4.addr
+            config.krebs.hosts.eddie.nets.retiolum.ip6.addr
+          ];
+          ip4.addr = "10.243.29.170";
+          aliases = [ "eddie.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAuRQphRlSIC/aqRTfvStPdJOJCx1ACeFIDEjRdgoxuu32qoBl7i6d
+            j7Voh+Msditf2a5+f0fVsNDaPnjPGfk0NkZBjmn+RZQDRXk0krpTNj2Vb6W5quTm
+            3yrjJMFJR9CU5khfppc47X+ir8bjn7RusWTFNEuDvUswHmRmnJHLS3Y+utOaRbCF
+            2hxpyxCn423gpsaBfORPEK8X90nPbuNpFDugWPnC+R45TpNmIf4qyKvfhd9OKrua
+            KNanGHG30xhBW/DclUwwWi8D44d94xFnIRVcG1O+Uto93WoUWZn90lI1qywSj5Aq
+            iWstBK4tc7VwvAj0UzPlaRYYPfFjOEkPQzj8xC6l/leJcgxkup252uo6m1njMx3t
+            6QWMgevjqosY22OZReZfIwb14aDWFKLTWs30J+zmWK4TjlRITdsOEKxlpODMbJAD
+            kfSoPwuwkWIzFhNOrFiD/NtKaRYmV8bTBCT3a9cvvObshJx13BP+IUFzBS1N1n/u
+            hJWYH5WFsQZn/8rHDwZGkS1zKPEaNoydjqCZNyJpJ5nhggyl6gpuD7wpXM/8tFay
+            pAjRP40+qRQLUWXmswV0hsZTOX1tvZs4f68y3WJ+GwCWw9HvvwmzYes5ayJrPsbJ
+            lyK301Jb42wGEsVWxu3Eo/PLtp8OdD+Wdh6o/ELcc0k/YCUGFMujUM8CAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    eve = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        internet = {
+          # eve.thalheim.io
+          ip4.addr = "95.216.112.61";
+          ip6.addr = "2a01:4f9:2b:1605::1";
+          aliases = [ "eve.i" ];
+        };
+        retiolum = {
+          via = internet;
+          addrs = [
+            config.krebs.hosts.eve.nets.retiolum.ip4.addr
+            config.krebs.hosts.eve.nets.retiolum.ip6.addr
+          ];
+          ip4.addr = "10.243.29.174";
+          aliases = [ "eve.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAw5cxGjnWCG8dcuhTddvGHzH0/VjxHA5V8qJXH2R5k8ki8dsM5FRH
+            XRcH/aYg+IL03cyx4wU7oJKxiOTNGbysglnbTVthfYhqeQY+NRTzR1Thb2Fo+P82
+            08Eovwlgb0uwCjaiH8ZoH3BKjXyMn/Ezrni7hc5zyyRb88XJLosTykO2USlrsoIk
+            6OCA3A34HyJH0/G6GbNYCPrB/a/r1ji7OWDlg3Ft9c3ViVOkcNV1d9FV0RULX9EI
+            +xRDbAs1fkK5wMkC2BpkJRHTpImPbYlwQvDrL2sp+JNAEVni84xGxWn9Wjd9WVv3
+            dn+iPUD7HF9bFVDsj0rbVL78c63MEgr0pVyONDBK+XxogMTOqjgicmkLRxlhaSPW
+            pnfZHJzJ727crBbwosORY+lTq6MNIMjEjNcJnzAEVS5uTJikLYL9Y5EfIztGp7LP
+            c298AtKjEYOftiyMcohTGnHhio6zteuW/i2sv4rCBxHyH5sWulaHB7X1ej0eepJi
+            YX6/Ff+y9vDLCuDxb6mvPGT1xpnNmt1jxAUJhiRNuAvbtvjtPwYfWjQXOf7xa2xI
+            61Oahtwy/szBj9mWIAymMfnvFGpeiIcww3ZGzYNyKBCjp1TkkgFRV3Y6eoq1sJ13
+            Pxol8FwH5+Q72bLtvg5Zva8D0Vx2U1jYSHEkRDDzaS5Z6Fus+zeZVMsCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+          # ohorn lan
+          tinc.subnets = [ "fd42:4492:6a6d:500:8526:2adf:7451:8bbb" ];
+        };
+      };
+    };
+    martha = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        internet = {
+          ip4.addr = "129.215.165.53";
+          aliases = [ "martha.i" ];
+        };
+        retiolum = {
+          via = internet;
+          addrs = [
+            config.krebs.hosts.martha.nets.retiolum.ip4.addr
+            config.krebs.hosts.martha.nets.retiolum.ip6.addr
+          ];
+          ip4.addr = "10.243.29.179";
+          aliases = [ "martha.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEA3lR3Wup2yd9SYs9n9a7lq/jXxlKdwjgp9gPEirLn3/XCFM7NpLIp
+            LRm3Wdplv0NWim4zI3AsdGmUBrV3y0Ugj48Td4RpXlOiFjS8NHnvRbamCZF7m/pJ
+            3T/QpQx98+QEKXb3gZ5aDGgcHLRbUYUBuwFOxAKaikuDe2qJxqXqOmA7RXZDkEqe
+            FrQE/H1/+8HqJ1vhgZKi3Vu7zLRB1EV8nggWFjQKR8o0AeViLwM3OxFtGyKTaXuK
+            WAQrvSdKQDpQwqAPogyeftGesOfW7z0xrelkux10p42YM9epYvZDFRG97/nupw/S
+            iYGiTTFDBDTzpyT3zl1uwhmQ3re/nJXf5e4fgnZEcsweU8ysHtDhbimqrm9impVn
+            XdKnnuNa9F8VlyHCT2pVC9+WDKDNtA2M8f+8lG8/hoJ7hhp5HhBZ3ncROyQqOg4F
+            e6YtaFidi+fYXjQkdUXHv5FCkqFJnoxZdI2vwqU2DumltG/o+qsksI2WSsLsuMVs
+            sa4KUq0+5OsmCJnIAKWV2YwbLVf1tJMjPGA0jQECrHPL6SKobRefqav6MPuTbytC
+            4frtEIGbfdKqQ6nNTvTpCrAo+WAm3NE3khTYqGe4LqX/JMoGtWXp/Ex9IdG+sflM
+            mESMjuHp9vPY4aZGPtYPP93Cxv3q7gm+EfIGebajISpaG28J+XjiNNsCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    matchbox = {
+      owner = config.krebs.users.Mic92;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.29.176";
+          aliases = [ "matchbox.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAqwB9pzV889vpMp/am+T0sfm5qO/wAWS/tv0auYK3Zyx3ChxrQX2m
+            VrxO5a/bjR/g1fi/t2kJIV/6tsVSRHfzKuKHprE2KxeNOmwUuSjjiM4CboASMR+w
+            nra6U0Ldf5vBxtEj5bj384QxwxxVLhSw8NbE43FCM07swSvAT8Y/ZmGUd738674u
+            TNC6zM6zwLvN0dxCDLuD5bwUq7y73JNQTm2YXv1Hfw3T8XqJK/Xson2Atv2Y5ZbE
+            TA0RaH3PoEkhkVeJG/EuUIJhvmunS5bBjFSiOiUZ8oEOSjo9nHUMD0u+x1BZIg/1
+            yy5B5iB4YSGPAtjMJhwD/LRIoI8msWpdVCCnA+FlKCKAsgC7JbJgcOUtK9eDFdbO
+            4FyzdUJbK+4PDguraPGzIX7p+K3SY8bbyo3SSp5rEb+CEWtFf26oJm7eBhDBT6K4
+            Ofmzp0GjFbS8qkqEGCQcfi4cAsXMVCn4AJ6CKs89y19pLZ42fUtWg7WgUZA7GWV/
+            bPE2RSBMUkGb0ovgoe7Z7NXsL3AST8EQEy+3lAEyUrPFLiwoeGJZmfTDTy1VBFI4
+            nCShp7V+MSmz4DnLK1HLksLVLmGyZmouGsLjYUnEa414EI6NJF3bfEO2ZRGaswyR
+            /vW066YCTe7wi+YrvrMDgkdbyfn/ecMTn2iXsTb4k9/fuO0+hsqL+isCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+          # ohorn lan
+          tinc.subnets = [ "fd42:4492:6a6d:500::/64" ];
+        };
+      };
+    };
+    rose = {
+      owner = config.krebs.users.Mic92;
+      nets = rec {
+        internet = {
+          ip4.addr = "129.215.165.52";
+          aliases = [ "rose.i" ];
+        };
+        retiolum = {
+          via = internet;
+          addrs = [
+            config.krebs.hosts.rose.nets.retiolum.ip4.addr
+            config.krebs.hosts.rose.nets.retiolum.ip6.addr
+          ];
+          ip4.addr = "10.243.29.178";
+          aliases = [ "rose.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEA0h88uEcgVFhggGh3xqHySt8T+oDdoSN8ve4ZPmMzrGCD4dnlWcUO
+            6uMiwE7XG667wvjB0J2RbCJ8n8/r6eQgp6sRfPzSQL/Mc74J+py+sOVOjjjL5wJX
+            btrYmASO3GKUSMhGmM0IiwHMIPrmUViaREDrweF3bUwK45d/ocqpBkc+nF27kksd
+            DMYjHMWRIkKuQaj592zo/kY1pAJ/yAvDPess0x1CLL6uDNbjTr2S/L7JHdzZs9Xq
+            1+SGdVtqD0sWgSBKA0PC/Mi+Divd4PC1SoSL7wZRWD0Y2DNgj3+xUc7hAWRCw2Gs
+            5wofK+qiwnyYAmeNYcyQfDLosKZF9hOM8U3UbxptkPLsOK3cfZoGoLQCuOryVDBe
+            6GfJkJ49WfuSSNWs3WPWL6/6zmVPeGR0TvoMt02VQ3cKTmeIkWyTIzSVoC7wYv5D
+            Dl8Xt3aFr9UFI2GxenesViyuDLi8cy2fOsM3r+gowXQtgEKoXc9W2vyPwIIlcWUJ
+            QrKVsyNlkKKL0YjsnGazaEvqdiE30/Iq7f7VBnXnWXRLnZhr85HbTdDQnpT4GcEv
+            W3jpl1y5zShr5Hz90QoYcUTsxg9uk/+yqKpwUySZ6Gh4q0bo5k7nkM9i8mCMfNGZ
+            0UU94QmwS9RoV4Mt4pSLYRcCs0mVeEjLuIfTFHkXc6LCjBWMn8ICfeMCAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    turingmachine = {
+      owner = config.krebs.users.Mic92;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.29.168";
+          aliases = [
+            "turingmachine.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIICCgKCAgEAxh+5HD1oAFTvMWEra2pYrA3HF8T4EnkP917lIUiuN7xUj7sawu0C
+            t1/1IfIlH9dbxgFe5CD/gXvokxHdovPTGVH11L+thZgq6hg/xbYvZAl76yLxj7t9
+            6+Ocac08TQZYMqWKShz5jqTVE/DLz4Cdy0Qk9sMJ1++OmH8jsWgK5BkogF99Gwf8
+            ZiI0t3n3lCZsm3v592lveDcVIh6hjuCIvFVxc+7cOj0MKm1LxLWbCHZlUIE3he4g
+            nZu4XiYaE4Y2LicMs8zKehnQkkXrP1amT56SqUfbSnWR+HZc2+KjwRDI5BPeTS06
+            5WHwkQs0ScOn7vFZci3rElIc7vilu2eKGF1VLce9kXw9SU2RFciqavaEUXbwPnwT
+            1WF35Ct+qIOP0rXoObm6mrsj7hJnlBPlVpb58/kTxLHMSHPzqQRbFZ35f6tZodJ1
+            gRMKKEnMX8/VWm6TqLUIpFCCTZ5PH1fxaAnulHCxksK03UyfUOvExCTU4x8KS9fl
+            DIoLlV9PFBlAW8mTuIgRKYtHacsc31/5Tehcx0If09NuMFT9Qfl2/Q3p6QJomRFL
+            W5SCP9wx2ONhvZUkRbeihBiTN5/h3DepjOeNWd1DvE6K0Ag8SXMyBGtyKfer4ykW
+            OR0iCiRQQ5QBmNuJrBLRUyfoPqFUXBATT1SrRj8vzXO1TjTmANEMFD0CAwEAAQ==
+            -----END RSA PUBLIC KEY-----
+          '';
+          # ohorn lan
+          tinc.subnets = [ "fd42:4492:6a6d:500:f610:15d1:27a3:674b" ];
+        };
+      };
+    };
+  };
+}
diff --git a/krebs/3modules/external/ssh/xq.pub b/krebs/3modules/external/ssh/xq.pub
new file mode 100644
index 000000000..2c23970e3
--- /dev/null
+++ b/krebs/3modules/external/ssh/xq.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDZR8LsswO/5f9/jc+tKNHHWtty5HTs13Vytbyz8DzJZrGJgOKeVA6OFPgWtaAKvxL/DUTVVVvqpOng2vACTC+CoPaCxE8yJchitkVQNg3zwsf8a8RdWsJAvZklfPz9qmmz+tM37yLpowiMNmCR5vrteRDso6GK4pUjikS5YvjT+vsvRWcVQpmjnAVYsBPgS9NIBjMDR3etoJgpSaF/oU4rDE2JElm/qOQ04W45JiJKVB2BkFomQ1EFl8oORYiMQzvaYA2BCsciBb6X+Jf0RZkVChErfawPzABhAcYpyNRhamaqiSWirw5o4l+ZaDkgezUf3ue6QuHjzuS02+3qIwXP felix@denkplatte
diff --git a/krebs/3modules/hidden-ssh.nix b/krebs/3modules/hidden-ssh.nix
index 304049b4e..2d697e497 100644
--- a/krebs/3modules/hidden-ssh.nix
+++ b/krebs/3modules/hidden-ssh.nix
@@ -11,6 +11,14 @@ let
 
   api = {
     enable = mkEnableOption "hidden SSH announce";
+    channel = mkOption {
+      type = types.str;
+      default = "#krebs-announce";
+    };
+    server = mkOption {
+      type = types.str;
+      default = "irc.freenode.org";
+    };
   };
 
   imp = let
@@ -38,10 +46,10 @@ let
             echo "still waiting for ${hiddenServiceDir}/hostname"
             sleep 1
           done
-          ${pkgs.untilport}/bin/untilport irc.freenode.org 6667 && \
+          ${pkgs.untilport}/bin/untilport ${cfg.server} 6667 && \
             ${pkgs.irc-announce}/bin/irc-announce \
-            irc.freenode.org 6667 ${config.krebs.build.host.name}-ssh \
-            \#krebs-announce \
+            ${cfg.server} 6667 ${config.krebs.build.host.name}-ssh \
+            \${cfg.channel} \
             "SSH Hidden Service at $(cat ${hiddenServiceDir}/hostname)"
         '';
         PrivateTmp = "true";
diff --git a/krebs/3modules/krebs/default.nix b/krebs/3modules/krebs/default.nix
index 72c16711c..de09b4251 100644
--- a/krebs/3modules/krebs/default.nix
+++ b/krebs/3modules/krebs/default.nix
@@ -34,6 +34,35 @@ with import <stockholm/lib>;
   });
 in {
   hosts = mapAttrs hostDefaults ({
+    filebitch = {
+      ci = true;
+      cores = 4;
+      nets = {
+        shack = {
+          ip4.addr =  "10.42.0.50" ;
+          aliases = [
+            "filebitch.shack"
+          ];
+        };
+        retiolum = {
+          ip4.addr = "10.243.189.130";
+          aliases = [ "filebitch.r" ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIIBCgKCAQEA8ZSLsOlPy9Vd8XdEcIoP8H3rztsbB0McTYPGhUaZ6/aqcD/MBSQa
+            FT9NZS0+N0Pev7y90As6Rj5Wrom92xlThcFPaX0Dzmzz+7363M4qtlrtmmWkx2FX
+            VDrPOYbe4hGGOCsPNOTNJkcW4zs2Ym5YKbZeXHfnuqCW+yuhKBCgO9slc740jkHZ
+            5xuv5zbU3ZMRk1H8xi4+cQcHqh+1PY75lJxVSNvrbe5pvGxm9yVdp235b49ohDRU
+            UfUjXmymPlnfJgTOMxmHwl+UmwYR4Yw2CZKXTjbJe5HjbykleTwUb1qyijM8suJf
+            eXRyma8VGILcY6K/HmE4nz7ESAlI1c+QlwIDAQAB
+            -----END RSA PUBLIC KEY-----
+            Ed25519PublicKey = NPjEmo1dkxNS2Xm7qUyWhLKdFYF4MnhIM79NPQELWHC
+          '';
+        };
+      };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKRpjW68lSlTL8jBQcXKOTdGa+olQw5ghaU5df2yAE64";
+    };
     hotdog = {
       ci = true;
       nets = {
diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index f9e8d485c..dcfee59b3 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -283,14 +283,6 @@ in {
       };
     };
 
-    filebitch = rec {
-      cores = 4;
-      nets = {
-        retiolum = {
-          ip4.addr = "10.243.189.130";
-        };
-      };
-          };
 
     shackdev = rec { # router@shack
       cores = 1;
diff --git a/krebs/3modules/makefu/retiolum/filebitch.pub b/krebs/3modules/makefu/retiolum/filebitch.pub
deleted file mode 100644
index fe31accda..000000000
--- a/krebs/3modules/makefu/retiolum/filebitch.pub
+++ /dev/null
@@ -1,8 +0,0 @@
------BEGIN RSA PUBLIC KEY-----
-MIIBCgKCAQEA2VjW30A3uQoo5QwbFTnl5fuGg81DZVu8HXmDwgEkhZYr5Xf3V5/d
-fmPlX1igzatWYX0OylFAY69r0V4dqeTubIf83sz1eqtpXjK4czG8A3wMHEXj5Pzs
-e1Qh8K4rHMEATc7Y/cwpQBi2THn2bhufqgaz94m8HrStCZcKCin3fDMbE01WHWX1
-KFqeBtUd7b9pWbXKlLBNpHTZoGxVQk0Hto9pxYzHecRsbQXykYk3Rw2tSuf0aH99
-oY0i3LjOb+f2oq2S4qVHqHZsMJfDVr+x2/LP1SIcc1lVTztWSSAzZEokE0/ejvXf
-wkquBVHXdl6LuzH+/V1I7OsaMhHShYu1LwIDAQAB
------END RSA PUBLIC KEY-----
diff --git a/krebs/3modules/realwallpaper.nix b/krebs/3modules/realwallpaper.nix
index c09bb008d..a83758ccd 100644
--- a/krebs/3modules/realwallpaper.nix
+++ b/krebs/3modules/realwallpaper.nix
@@ -77,190 +77,7 @@ let
 
       serviceConfig = {
         Type = "simple";
-        ExecStart = pkgs.writeDash "generate-wallpaper" ''
-          set -euf
-
-          # usage: getimg FILENAME URL
-          fetch() {
-            echo "fetch $1"
-            curl -LsS -z "$1" -o "$1" "$2"
-          }
-
-          # usage: check_type FILENAME TYPE
-          check_type() {
-            if ! file -ib "$1" | grep -q "^$2/"; then
-              echo "$1 is not of type $2" >&2
-              rm "$1"
-              return 1
-            fi
-          }
-
-          # usage: image_size FILENAME
-          image_size() {
-            identify "$1" | awk '{print$3}'
-          }
-
-          # usage: make_mask DST SRC MASK
-          make_layer() {
-            if needs_rebuild "$@"; then
-              echo "make $1 (apply mask)" >&2
-              convert "$2" "$3" -alpha off -compose copy_opacity -composite "$1"
-            fi
-          }
-
-          # usage: flatten DST HILAYER LOLAYER
-          flatten() {
-            if needs_rebuild "$@"; then
-              echo "make $1 (flatten)" >&2
-              composite "$2" "$3" "$1"
-            fi
-          }
-
-          # usage: needs_rebuild DST SRC...
-          needs_rebuild() {
-            a="$1"
-            shift
-            if ! test -e "$a"; then
-              #echo "  $a does not exist" >&2
-              result=0
-            else
-              result=1
-              for b; do
-                if test "$b" -nt "$a"; then
-                  #echo "  $b is newer than $a" >&2
-                  result=0
-                fi
-              done
-            fi
-            #case $result in
-            #  0) echo "$a needs rebuild" >&2;;
-            #esac
-            return $result
-          }
-
-          main() {
-            cd ${cfg.workingDir}
-
-            # fetch source images in parallel
-            fetch nightmap-raw.jpg \
-              ${cfg.nightmap} &
-            fetch daymap-raw.png \
-              ${cfg.daymap} &
-            fetch clouds-raw.jpg \
-              ${cfg.cloudmap} &
-            fetch marker.json \
-              ${cfg.marker} &
-            wait
-
-            check_type nightmap-raw.jpg image
-            check_type daymap-raw.png image
-            check_type clouds-raw.jpg image
-
-            in_size=2048x1024
-            xplanet_out_size=1466x1200
-            out_geometry=1366x768+100+160
-
-            nightsnow_color='#0c1a49'  # nightmap
-
-            for raw in \
-                nightmap-raw.jpg \
-                daymap-raw.png \
-                clouds-raw.jpg \
-                ;
-            do
-              normal=''${raw%-raw.*}.png
-              if needs_rebuild $normal $raw; then
-                echo "make $normal; normalize $raw" >&2
-                convert $raw -scale $in_size $normal
-              fi
-            done
-
-            # create nightmap-fullsnow
-            if needs_rebuild nightmap-fullsnow.png; then
-              convert -size $in_size xc:$nightsnow_color nightmap-fullsnow.png
-            fi
-
-            # extract daymap-snowmask from daymap-final
-            if needs_rebuild daymap-snowmask.png daymap.png; then
-              convert daymap.png -threshold 95% daymap-snowmask.png
-            fi
-
-            # extract nightmap-lightmask from nightmap
-            if needs_rebuild nightmap-lightmask.png nightmap.png; then
-              convert nightmap.png -threshold 25% nightmap-lightmask.png
-            fi
-
-            # create layers
-            make_layer nightmap-snowlayer.png nightmap-fullsnow.png daymap-snowmask.png
-            make_layer nightmap-lightlayer.png nightmap.png nightmap-lightmask.png
-
-            # apply layers
-            flatten nightmap-lightsnowlayer.png \
-              nightmap-lightlayer.png \
-              nightmap-snowlayer.png
-
-            flatten nightmap-final.png \
-              nightmap-lightsnowlayer.png \
-              nightmap.png
-
-            # create marker file from json
-            if [ -s marker.json ]; then
-              jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude)"' marker.json > marker_file
-            fi
-
-            # make all unmodified files as final
-            for normal in \
-                daymap.png \
-                clouds.png \
-                ;
-            do
-              final=''${normal%.png}-final.png
-              needs_rebuild $final &&
-                ln $normal $final
-            done
-
-            # rebuild every time to update shadow
-            xplanet --num_times 1 --geometry $xplanet_out_size \
-              --output xplanet-output.png --projection merc \
-              -config ${pkgs.writeText "xplanet.config" ''
-                [earth]
-                "Earth"
-                map=daymap-final.png
-                night_map=nightmap-final.png
-                cloud_map=clouds-final.png
-                cloud_threshold=10
-                shade=15
-              ''}
-
-            xplanet --num_times 1 --geometry $xplanet_out_size \
-              --output xplanet-krebs-output.png --projection merc \
-              -config ${pkgs.writeText "xplanet-krebs.config" ''
-                [earth]
-                "Earth"
-                map=daymap-final.png
-                night_map=nightmap-final.png
-                cloud_map=clouds-final.png
-                cloud_threshold=10
-                marker_file=marker_file
-                shade=15
-              ''}
-
-            # trim xplanet output
-            if needs_rebuild realwallpaper.png xplanet-output.png; then
-              convert xplanet-output.png -crop $out_geometry \
-                realwallpaper-tmp.png
-                mv realwallpaper-tmp.png realwallpaper.png
-            fi
-
-            if needs_rebuild realwallpaper-krebs.png xplanet-krebs-output.png; then
-              convert xplanet-krebs-output.png -crop $out_geometry \
-                realwallpaper-krebs-tmp.png
-                mv realwallpaper-krebs-tmp.png realwallpaper-krebs.png
-            fi
-          }
-
-          main "$@"
-        '';
+        ExecStart = "${pkgs.realwallpaper}/bin/generate-wallpaper";
         User = "realwallpaper";
       };
     };
diff --git a/krebs/3modules/tinc_graphs.nix b/krebs/3modules/tinc_graphs.nix
index 486a0c9cc..33a24871f 100644
--- a/krebs/3modules/tinc_graphs.nix
+++ b/krebs/3modules/tinc_graphs.nix
@@ -37,6 +37,7 @@ let
 
       anonymous = mkOption {
         type = types.attrsOf types.unspecified;
+        default = {};
         description = ''
           nginx virtualHost options to be merged into the anonymous graphs
           vhost entry.
diff --git a/krebs/5pkgs/simple/irc-announce/default.nix b/krebs/5pkgs/simple/irc-announce/default.nix
index b22e67535..dea30a056 100644
--- a/krebs/5pkgs/simple/irc-announce/default.nix
+++ b/krebs/5pkgs/simple/irc-announce/default.nix
@@ -24,7 +24,7 @@ pkgs.writeDashBin "irc-announce" ''
   # echo2 and cat2 are used output to both, stdout and stderr
   # This is used to see what we send to the irc server. (debug output)
   echo2() { echo "$*"; echo "$*" >&2; }
-  cat2() { tee /dev/stderr; }
+  cat2() { (read x ; echo "$x" ; echo "$x" >&2) }
 
   # privmsg_cat transforms stdin to a privmsg
   privmsg_cat() { awk '{ print "PRIVMSG "ENVIRON["IRC_CHANNEL"]" :"$0 }'; }
diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix
new file mode 100644
index 000000000..ef83d2e59
--- /dev/null
+++ b/krebs/5pkgs/simple/realwallpaper/default.nix
@@ -0,0 +1,185 @@
+{ pkgs, ... }:
+pkgs.writeDashBin "generate-wallpaper" ''
+  set -euf
+
+  # usage: getimg FILENAME URL
+  fetch() {
+    echo "fetch $1"
+    curl -LsS -z "$1" -o "$1" "$2"
+  }
+
+  # usage: check_type FILENAME TYPE
+  check_type() {
+    if ! file -ib "$1" | grep -q "^$2/"; then
+      echo "$1 is not of type $2" >&2
+      rm "$1"
+      return 1
+    fi
+  }
+
+  # usage: image_size FILENAME
+  image_size() {
+    identify "$1" | awk '{print$3}'
+  }
+
+  # usage: make_mask DST SRC MASK
+  make_layer() {
+    if needs_rebuild "$@"; then
+      echo "make $1 (apply mask)" >&2
+      convert "$2" "$3" -alpha off -compose copy_opacity -composite "$1"
+    fi
+  }
+
+  # usage: flatten DST HILAYER LOLAYER
+  flatten() {
+    if needs_rebuild "$@"; then
+      echo "make $1 (flatten)" >&2
+      composite "$2" "$3" "$1"
+    fi
+  }
+
+  # usage: needs_rebuild DST SRC...
+  needs_rebuild() {
+    a="$1"
+    shift
+    if ! test -e "$a"; then
+      #echo "  $a does not exist" >&2
+      result=0
+    else
+      result=1
+      for b; do
+        if test "$b" -nt "$a"; then
+          #echo "  $b is newer than $a" >&2
+          result=0
+        fi
+      done
+    fi
+    #case $result in
+    #  0) echo "$a needs rebuild" >&2;;
+    #esac
+    return $result
+  }
+
+  main() {
+    cd "$working_dir"
+
+    # fetch source images in parallel
+    fetch nightmap-raw.jpg \
+      "$nightmap_url" &
+    fetch daymap-raw.png \
+      "$daymap_url" &
+    fetch clouds-raw.jpg \
+      "$cloudmap_url" &
+    fetch marker.json \
+      "$marker_url" &
+    wait
+
+    check_type nightmap-raw.jpg image
+    check_type daymap-raw.png image
+    check_type clouds-raw.jpg image
+
+    in_size=2048x1024
+    xplanet_out_size=1466x1200
+    out_geometry=1366x768+100+160
+
+    nightsnow_color='#0c1a49'  # nightmap
+
+    for raw in \
+        nightmap-raw.jpg \
+        daymap-raw.png \
+        clouds-raw.jpg \
+        ;
+    do
+      normal=''${raw%-raw.*}.png
+      if needs_rebuild $normal $raw; then
+        echo "make $normal; normalize $raw" >&2
+        convert $raw -scale $in_size $normal
+      fi
+    done
+
+    # create nightmap-fullsnow
+    if needs_rebuild nightmap-fullsnow.png; then
+      convert -size $in_size xc:$nightsnow_color nightmap-fullsnow.png
+    fi
+
+    # extract daymap-snowmask from daymap-final
+    if needs_rebuild daymap-snowmask.png daymap.png; then
+      convert daymap.png -threshold 95% daymap-snowmask.png
+    fi
+
+    # extract nightmap-lightmask from nightmap
+    if needs_rebuild nightmap-lightmask.png nightmap.png; then
+      convert nightmap.png -threshold 25% nightmap-lightmask.png
+    fi
+
+    # create layers
+    make_layer nightmap-snowlayer.png nightmap-fullsnow.png daymap-snowmask.png
+    make_layer nightmap-lightlayer.png nightmap.png nightmap-lightmask.png
+
+    # apply layers
+    flatten nightmap-lightsnowlayer.png \
+      nightmap-lightlayer.png \
+      nightmap-snowlayer.png
+
+    flatten nightmap-final.png \
+      nightmap-lightsnowlayer.png \
+      nightmap.png
+
+    # create marker file from json
+    if [ -s marker.json ]; then
+      jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude)"' marker.json > marker_file
+    fi
+
+    # make all unmodified files as final
+    for normal in \
+        daymap.png \
+        clouds.png \
+        ;
+    do
+      final=''${normal%.png}-final.png
+      needs_rebuild $final &&
+        ln $normal $final
+    done
+
+    # rebuild every time to update shadow
+    xplanet --num_times 1 --geometry $xplanet_out_size \
+      --output xplanet-output.png --projection merc \
+      -config ${pkgs.writeText "xplanet.config" ''
+        [earth]
+        "Earth"
+        map=daymap-final.png
+        night_map=nightmap-final.png
+        cloud_map=clouds-final.png
+        cloud_threshold=10
+        shade=15
+      ''}
+
+    xplanet --num_times 1 --geometry $xplanet_out_size \
+      --output xplanet-krebs-output.png --projection merc \
+      -config ${pkgs.writeText "xplanet-krebs.config" ''
+        [earth]
+        "Earth"
+        map=daymap-final.png
+        night_map=nightmap-final.png
+        cloud_map=clouds-final.png
+        cloud_threshold=10
+        marker_file=marker_file
+        shade=15
+      ''}
+
+    # trim xplanet output
+    if needs_rebuild realwallpaper.png xplanet-output.png; then
+      convert xplanet-output.png -crop $out_geometry \
+        realwallpaper-tmp.png
+        mv realwallpaper-tmp.png realwallpaper.png
+    fi
+
+    if needs_rebuild realwallpaper-krebs.png xplanet-krebs-output.png; then
+      convert xplanet-krebs-output.png -crop $out_geometry \
+        realwallpaper-krebs-tmp.png
+        mv realwallpaper-krebs-tmp.png realwallpaper-krebs.png
+    fi
+  }
+
+  main "$@"
+''
diff --git a/krebs/nixpkgs-unstable.json b/krebs/nixpkgs-unstable.json
index fa22e2747..227929043 100644
--- a/krebs/nixpkgs-unstable.json
+++ b/krebs/nixpkgs-unstable.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "3140fa89c51233397f496f49014f6b23216667c2",
-  "date": "2019-12-05T01:28:43+01:00",
-  "sha256": "18p0d5lnfvzsyfah02mf6bi249990pfwnylwhqdh8qi70ncrk3f8",
+  "rev": "e1eedf29e5d22e6824e614d75449b75a2e3455d6",
+  "date": "2020-01-07T12:32:18+01:00",
+  "sha256": "1v237cgfkd8sb5f1r08sms1rxygjav8a1i1jjjxyqgiszzpiwdx7",
   "fetchSubmodules": false
 }
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 446f27007..d80cd64eb 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "45ea60922036b7be302b95d107595f6eb5cd0675",
-  "date": "2019-12-10T12:38:05+01:00",
-  "sha256": "11wm7af6ab2979z8yrpcprb6d99kbrjq44a48ayi4a7c58a2xb6q",
+  "rev": "caad1a78c47cc9f2c8bd4d0785a07c62e98c03c9",
+  "date": "2020-01-09T17:49:36+01:00",
+  "sha256": "1nk7a1vz0kzdwh36qdj73fkv9nnjylk8q8rrsgls4rbr3pxz7801",
   "fetchSubmodules": false
 }