Merge remote-tracking branch 'lass/master'

56 files changed, 646 insertions, 451 deletions

diff --git a/jeschli/1systems/brauerei/config.nix b/jeschli/1systems/brauerei/config.nix
index ecf40a615..b9bb021b8 100644
--- a/jeschli/1systems/brauerei/config.nix
+++ b/jeschli/1systems/brauerei/config.nix
@@ -145,10 +145,11 @@ in
         '';
         }
       ];
-
     };
   };
 
+  services.xserver.windowManager.i3.enable = true;
+
   users.extraUsers.jeschli = { # TODO: define as krebs.users
     isNormalUser = true;
     extraGroups = ["docker" "vboxusers" "audio"];
diff --git a/krebs/1systems/hotdog/config.nix b/krebs/1systems/hotdog/config.nix
index 916073375..f68c8ce50 100644
--- a/krebs/1systems/hotdog/config.nix
+++ b/krebs/1systems/hotdog/config.nix
@@ -21,5 +21,4 @@
 
   boot.isContainer = true;
   networking.useDHCP = false;
-  environment.variables.NIX_REMOTE = "daemon";
 }
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 9c2f53cbe..567c077eb 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -48,6 +48,7 @@ let
       ./rtorrent.nix
       ./secret.nix
       ./setuid.nix
+      ./syncthing.nix
       ./tinc.nix
       ./tinc_graphs.nix
       ./urlwatch.nix
diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 630c14f18..a3b8cab39 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -106,6 +106,7 @@ in {
       };
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAsANFdMi825qWQXQbWLYuNZ6/fARt3lnh1KStQHQQMD";
+      syncthing.id = "QITFKYQ-VEPIPL2-AZIXHMD-BBT62ML-YHSB35A-BSUIBXS-QYMPFHW-M7XN2QU";
     };
     archprism = {
       cores = 1;
@@ -204,6 +205,7 @@ in {
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINAMPlIG+6u75GJ3kvsPF6OoIZsU+u8ZQ+rdviv5fNMD";
+      syncthing.id = "ZPRS57K-YK32ROQ-7A6MRAV-VOYXQ3I-CQCXISZ-C5PCV2A-GSFLG3I-K7UGGAH";
     };
     shodan = {
       cores = 2;
@@ -270,6 +272,7 @@ in {
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOPgQIMYiyD4/Co+nlOQWEzCKssemOEXAY/lbIZZaMhj";
+      syncthing.id = "7V75LMM-MIFCAIZ-TAWR3AI-OXONVZR-TEW4GBK-URKPPN4-PQFG653-LGHPDQ4";
     };
     daedalus = {
       cores = 2;
@@ -324,10 +327,18 @@ in {
             -----END RSA PUBLIC KEY-----
           '';
         };
+        wiregrill = {
+          ip6.addr = w6 "5ce7";
+          aliases = [
+            "skynet.w"
+          ];
+          wireguard.pubkey = "pt9a6nP+YPqxnSskcM9NqRmAmFzbO5bE7wzViFFonnU=";
+        };
       };
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEB/MmASvx3i09DY1xFVM5jOhZRZA8rMRqtf8bCIkC+t";
+      syncthing.id = "KWGPAHH-H53Y2WL-SDAUVQE-7PMYRVP-6Q2INYB-FL535EO-HIE7425-ZCNP7A3";
     };
     littleT = {
       cores = 2;
@@ -365,10 +376,18 @@ in {
             -----END RSA PUBLIC KEY-----
           '';
         };
+        wiregrill = {
+          ip6.addr = w6 "771e";
+          aliases = [
+            "littleT.w"
+          ];
+          wireguard.pubkey = "VfSTPO1XGqLqujAGCov1yA0WxyRXJndZCW5XYkScNXg=";
+        };
       };
       secure = true;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJzb9BPFClubs6wSOi/ivqPFVPlowXwAxBS0jHaB29hX";
+      syncthing.id = "PCDXICO-GMGWKSB-V6CYF3I-LQMZSGV-B7YBJXA-DVO7KXN-TFCSQXW-XY6WNQD";
     };
     red = {
       monitoring = false;
@@ -474,7 +493,48 @@ in {
       };
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILSBxtPf8yJfzzI7/iYpoRSc/TT+zYmE/HM9XWS3MZlv";
+      syncthing.id = "J2LMIPD-PBEPVKL-A3MN6NQ-KL6DZ4N-K4GGWZB-E2EPLFN-PDLVAOC-DCSZHAD";
     };
+
+    green = {
+      cores = 1;
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.0.66";
+          ip6.addr = r6 "12ee";
+          aliases = [
+            "green.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN PUBLIC KEY-----
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwpgFxMxWQ0Cp3I82bLWk
+            uoDBjWqhM9Pgq6PJSpJjyNAgMkKJcQnWi0WpELaHISAVqjdPGUQSLiar++JN3YBx
+            ZQGFiucG0ijVJKAUbQQDYbc+RGK8MGO2v3Bv/6E56UKjxtT1zjjvkyXpSC7FN477
+            n9IfsvIzH/RLcAP5VnHBYqZ467UR4rqi7T7yWjrEgr+VirY9Opp9LM9YozlbRrlI
+            hYshk5RET/EvOSwYlw/KJEMMmYHro74neZKIVKoXD3CSE66rncNmdFwD3ZXVxYn6
+            m3Eob8ojWPW+CpAL2AurUyq4Igem9JVigZiyKGgaYsdkOWgkYLW2M0DXX+vCRcM6
+            BvJgJn7s0PHkLvybEVveTolRWO+I/IG1LN8m0SvrVPXf5JYHB32nKYwVMLwi+BQ1
+            pwo0USGByVRv2lWZfy3doKxow0ppilq4DwoT+iqVO4sK5YhPipBHSmCcaxlquHjy
+            2k1eb0gYisp0LBjHlhTErXtt4RlrUqs/84RfgtIZYUowJfXbtEbyDmLIlESbY7qk
+            UlXIMXtY0sWpDivWwpdMj9kJdKlS09QTMeLYz4fFGXMksFmLijx8RKDOYfNWL7oA
+            udmEOHPzYzu/Ex8RfKJjD4GhWLDvDTcyXDG9vmuDNZGcPHANeg23sGhr5Hz37FRT
+            3MVh92sFyMVYkJcL7SISk80CAwEAAQ==
+            -----END PUBLIC KEY-----
+          '';
+        };
+        wiregrill = {
+          ip6.addr = w6 "12ee";
+          aliases = [
+            "green.w"
+          ];
+          wireguard.pubkey = "lOORkStNJ6iP5ffqjHa/kWOxilJIMW4E6BEtNvNhLGk=";
+        };
+      };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH0wqzo7rMkyw6gqTGuUp8aUA0vtwj0HuuaTIkkOnA30 ";
+      syncthing.id = "CADHN7J-CWRCWTZ-3GZRLII-JBVZN4N-RGHDGDL-UTAJNYI-RZPHK55-7EYAWQM";
+    };
+
     phone = {
       nets = {
         wiregrill = {
@@ -482,11 +542,12 @@ in {
           aliases = [
             "phone.w"
           ];
-          wireguard.pubkey = "zVunBVOxsMETlnHkgjfH71HaZjjNUOeYNveAVv5z3jw=";
+          wireguard.pubkey = "MRicxap2VxPnzmXoOqqjQNGWJ54cQC8Tfy28+IXXsxM=";
         };
       };
       external = true;
       ci = false;
+      syncthing.id = "DUFMX7V-HNR6WXM-LZB5LJE-TM6QIOH-MTGHEUJ-QSD3XIY-YRFJLOR-G6Y3XQB";
     };
     morpheus = {
       cores = 1;
diff --git a/krebs/3modules/lass/ssh/android.rsa b/krebs/3modules/lass/ssh/android.rsa
index 3d35b76e4..675ba8df2 100644
--- a/krebs/3modules/lass/ssh/android.rsa
+++ b/krebs/3modules/lass/ssh/android.rsa
@@ -1 +1 @@
-ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOPH4c2zQCaCmus4T9GvaY1lrgVR9CKV3Fx1vRn1K1XB u0_a194@android
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPF7RHU4q6w1f3xWcfeAD6u23jDs2fd/H3IuxdT5G1ZL
diff --git a/krebs/3modules/syncthing.nix b/krebs/3modules/syncthing.nix
new file mode 100644
index 000000000..bfbac1db9
--- /dev/null
+++ b/krebs/3modules/syncthing.nix
@@ -0,0 +1,161 @@
+{ config, pkgs, ... }: with import <stockholm/lib>;
+
+let
+
+  cfg = config.krebs.syncthing;
+
+  devices = mapAttrsToList (name: peer: {
+    name = name;
+    deviceID = peer.id;
+    addresses = peer.addresses;
+  }) cfg.peers;
+
+  folders = map (folder: {
+    inherit (folder) path id type;
+    devices = map (peer: { deviceId = cfg.peers.${peer}.id; }) folder.peers;
+    rescanIntervalS = folder.rescanInterval;
+    fsWatcherEnabled = folder.watch;
+    fsWatcherDelayS = folder.watchDelay;
+    ignorePerms = folder.ignorePerms;
+  }) cfg.folders;
+
+  getApiKey = pkgs.writeDash "getAPIKey" ''
+    ${pkgs.libxml2}/bin/xmllint \
+      --xpath 'string(configuration/gui/apikey)'\
+      ${config.services.syncthing.dataDir}/config.xml
+  '';
+
+  updateConfig = pkgs.writeDash "merge-syncthing-config" ''
+    set -efu
+    # wait for service to restart
+    ${pkgs.untilport}/bin/untilport localhost 8384
+    API_KEY=$(${getApiKey})
+    CFG=$(${pkgs.curl}/bin/curl -Ss -H "X-API-Key: $API_KEY" localhost:8384/rest/system/config)
+    echo "$CFG" | ${pkgs.jq}/bin/jq -s '.[] * {
+      "devices": ${builtins.toJSON devices},
+      "folders": ${builtins.toJSON folders}
+    }' | ${pkgs.curl}/bin/curl -Ss -H "X-API-Key: $API_KEY" localhost:8384/rest/system/config -d @-
+    ${pkgs.curl}/bin/curl -Ss -H "X-API-Key: $API_KEY" localhost:8384/rest/system/restart -X POST
+  '';
+
+in
+
+{
+  options.krebs.syncthing = {
+
+    enable = mkEnableOption "syncthing-init";
+
+    id = mkOption {
+      type = types.str;
+      default = config.krebs.build.host.name;
+    };
+
+    cert = mkOption {
+      type = types.nullOr types.absolute-pathname;
+      default = null;
+    };
+
+    key = mkOption {
+      type = types.nullOr types.absolute-pathname;
+      default = null;
+    };
+
+    peers = mkOption {
+      default = {};
+      type = types.attrsOf (types.submodule ({
+        options = {
+
+          # TODO make into addr + port submodule
+          addresses = mkOption {
+            type = types.listOf types.str;
+            default = [];
+          };
+
+          #TODO check
+          id = mkOption {
+            type = types.str;
+          };
+
+        };
+      }));
+    };
+
+    folders = mkOption {
+      default = [];
+      type = types.listOf (types.submodule ({ config, ... }: {
+        options = {
+
+          path = mkOption {
+            type = types.absolute-pathname;
+          };
+
+          id = mkOption {
+            type = types.str;
+            default = config.path;
+          };
+
+          peers = mkOption {
+            type = types.listOf types.str;
+            default = [];
+          };
+
+          rescanInterval = mkOption {
+            type = types.int;
+            default = 3600;
+          };
+
+          type = mkOption {
+            type = types.enum [ "sendreceive" "sendonly" "receiveonly" ];
+            default = "sendreceive";
+          };
+
+          watch = mkOption {
+            type = types.bool;
+            default = true;
+          };
+
+          watchDelay = mkOption {
+            type = types.int;
+            default = 10;
+          };
+
+          ignorePerms = mkOption {
+            type = types.bool;
+            default = true;
+          };
+
+        };
+      }));
+    };
+  };
+
+  config = (mkIf cfg.enable) {
+
+    systemd.services.syncthing = mkIf (cfg.cert != null || cfg.key != null) {
+      preStart = ''
+        ${optionalString (cfg.cert != null) ''
+          cp ${toString cfg.cert} ${config.services.syncthing.dataDir}/cert.pem
+          chown ${config.services.syncthing.user}:${config.services.syncthing.group} ${config.services.syncthing.dataDir}/cert.pem
+          chmod 400 ${config.services.syncthing.dataDir}/cert.pem
+        ''}
+        ${optionalString (cfg.key != null) ''
+          cp ${toString cfg.key} ${config.services.syncthing.dataDir}/key.pem
+          chown ${config.services.syncthing.user}:${config.services.syncthing.group} ${config.services.syncthing.dataDir}/key.pem
+          chmod 400 ${config.services.syncthing.dataDir}/key.pem
+        ''}
+      '';
+    };
+
+    systemd.services.syncthing-init = {
+      after = [ "syncthing.service" ];
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        User = config.services.syncthing.user;
+        RemainAfterExit = true;
+        Type = "oneshot";
+        ExecStart = updateConfig;
+      };
+    };
+  };
+}
diff --git a/krebs/5pkgs/haskell/blessings.nix b/krebs/5pkgs/haskell/blessings.nix
index f730cc72b..c35706ebf 100644
--- a/krebs/5pkgs/haskell/blessings.nix
+++ b/krebs/5pkgs/haskell/blessings.nix
@@ -10,6 +10,10 @@ with import <stockholm/lib>;
       version = "2.2.0";
       sha256 = "1pb56dgf3jj2kq3cbbppwzyg3ccgqy9xara62hkjwyxzdx20clk1";
     };
+    "19.03" = {
+      version = "2.2.0";
+      sha256 = "1pb56dgf3jj2kq3cbbppwzyg3ccgqy9xara62hkjwyxzdx20clk1";
+    };
   }.${versions.majorMinor nixpkgsVersion};
 
 in mkDerivation {
diff --git a/krebs/5pkgs/haskell/email-header.nix b/krebs/5pkgs/haskell/email-header.nix
index 4049168c1..6689f1d2c 100644
--- a/krebs/5pkgs/haskell/email-header.nix
+++ b/krebs/5pkgs/haskell/email-header.nix
@@ -15,6 +15,11 @@ with import <stockholm/lib>;
       rev = "refs/tags/v${cfg.version}";
       sha256 = "11xjivpj495r2ss9aqljnpzzycb57cm4sr7yzmf939rzwsd3ib0x";
     };
+    "19.03" = {
+      version = "0.4.1-tv1";
+      rev = "refs/tags/v${cfg.version}";
+      sha256 = "11xjivpj495r2ss9aqljnpzzycb57cm4sr7yzmf939rzwsd3ib0x";
+    };
   }.${versions.majorMinor nixpkgsVersion};
 
 in mkDerivation {
diff --git a/krebs/5pkgs/simple/q-power_supply.nix b/krebs/5pkgs/simple/q-power_supply.nix
new file mode 100644
index 000000000..87f900194
--- /dev/null
+++ b/krebs/5pkgs/simple/q-power_supply.nix
@@ -0,0 +1,126 @@
+{ gawk, gnused, writeDashBin }:
+
+writeDashBin "q-power_supply" ''
+  power_supply() {(
+    set -efu
+    uevent=$1
+    eval "$(${gnused}/bin/sed -n '
+      s/^\([A-Z_]\+=[0-9A-Za-z_-]*\)$/export \1/p
+    ' $uevent)"
+    case $POWER_SUPPLY_NAME in
+      AC)
+        exit # not battery
+        ;;
+    esac
+    exec </dev/null
+    exec ${gawk}/bin/awk '
+      function die(s) {
+        printf "%s: %s\n", name, s
+        exit 1
+      }
+
+      function print_hm(h, m) {
+        m = (h - int(h)) * 60
+        return sprintf("%dh%dm", h, m)
+      }
+
+      function print_bar(n, r, t1, t2, t_col) {
+        t1 = int(r * n)
+        t2 = n - t1
+        if (r >= .42)     t_col = "1;32"
+        else if (r >= 23) t_col = "1;33"
+        else if (r >= 11) t_col = "1;31"
+        else              t_col = "5;1;31"
+        return sgr(t_col) strdup("■", t1) sgr(";30") strdup("■", t2) sgr()
+      }
+
+      function sgr(p) {
+        return "\x1b[" p "m"
+      }
+
+      function strdup(s,n,t) {
+        t = sprintf("%"n"s","")
+        gsub(/ /,s,t)
+        return t
+      }
+
+      END {
+        name = ENVIRON["POWER_SUPPLY_NAME"]
+
+        charge_unit = "Ah"
+        charge_now = ENVIRON["POWER_SUPPLY_CHARGE_NOW"] / 10^6
+        charge_full = ENVIRON["POWER_SUPPLY_CHARGE_FULL"] / 10^6
+
+        current_unit = "A"
+        current_now = ENVIRON["POWER_SUPPLY_CURRENT_NOW"] / 10^6
+
+        energy_unit = "Wh"
+        energy_now = ENVIRON["POWER_SUPPLY_ENERGY_NOW"] / 10^6
+        energy_full = ENVIRON["POWER_SUPPLY_ENERGY_FULL"] / 10^6
+
+        power_unit = "W"
+        power_now = ENVIRON["POWER_SUPPLY_POWER_NOW"] / 10^6
+
+        voltage_unit = "V"
+        voltage_now = ENVIRON["POWER_SUPPLY_VOLTAGE_NOW"] / 10^6
+        voltage_min_design = ENVIRON["POWER_SUPPLY_VOLTAGE_MIN_DESIGN"] / 10^6
+
+        #printf "charge_now: %s\n", charge_now
+        #printf "charge_full: %s\n", charge_full
+        #printf "current_now: %s\n", current_now
+        #printf "energy_now: %s\n", energy_now
+        #printf "energy_full: %s\n", energy_full
+        #printf "energy_full: %s\n", ENVIRON["POWER_SUPPLY_ENERGY_FULL"]
+        #printf "energy_full: %s\n", ENVIRON["POWER_SUPPLY_ENERGY_FULL"] / 10^6
+        #printf "power_now: %s\n", power_now
+        #printf "voltage_now: %s\n", voltage_now
+
+        if (current_now == 0 && voltage_now != 0) {
+          current_now = power_now / voltage_now
+        }
+        if (power_now == 0) {
+          power_now = current_now * voltage_now
+        }
+        if (charge_now == 0 && voltage_min_design != 0) {
+          charge_now = energy_now / voltage_min_design
+        }
+        if (energy_now == 0) {
+          energy_now = charge_now * voltage_min_design
+        }
+        if (charge_full == 0 && voltage_min_design != 0) {
+          charge_full = energy_full / voltage_min_design
+        }
+        if (energy_full == 0) {
+          energy_full = charge_full * voltage_min_design
+        }
+
+        if (charge_now == 0 || charge_full == 0) {
+          die("unknown charge")
+        }
+
+        charge_ratio = charge_now / charge_full
+
+        out = out name
+        out = out sprintf(" %s", print_bar(10, charge_ratio))
+        out = out sprintf(" %d%", charge_ratio * 100)
+        out = out sprintf(" %.2f%s", charge_now, charge_unit)
+        if (current_now != 0) {
+          out = out sprintf("/%.1f%s", current_now, current_unit)
+        }
+        out = out sprintf(" %d%s", energy_full, energy_unit)
+        if (power_now != 0) {
+          out = out sprintf("/%.1f%s", power_now, power_unit)
+        }
+        if (current_now != 0) {
+          out = out sprintf(" %s", print_hm(charge_now / current_now))
+        }
+
+        print out
+      }
+    '
+  )}
+
+  for uevent in /sys/class/power_supply/*/uevent; do
+    power_supply "$uevent" || :
+  done
+''
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index 28c98ceb2..de6403bd0 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "8abca4bc7b8b313c6e3073d074d623d1095c0dba",
-  "date": "2019-03-07T09:54:51+01:00",
-  "sha256": "1qhhlqkwzxwhq8ga4n7p4zg4nrhl79m6x4qd0pgaic6n4z5m82gr",
+  "rev": "5c52b25283a6cccca443ffb7a358de6fe14b4a81",
+  "date": "2019-04-09T21:48:56+02:00",
+  "sha256": "0fhbl6bgabhi1sw1lrs64i0hibmmppy1bh256lq8hxy3a2p1haip",
   "fetchSubmodules": false
 }
diff --git a/krebs/update-channel.sh b/krebs/update-channel.sh
index 7f24cd31a..08354357a 100755
--- a/krebs/update-channel.sh
+++ b/krebs/update-channel.sh
@@ -3,7 +3,7 @@ dir=$(dirname $0)
 oldrev=$(cat $dir/nixpkgs.json | jq -r .rev | sed 's/\(.\{7\}\).*/\1/')
 nix-shell -p nix-prefetch-git --run 'nix-prefetch-git \
   --url https://github.com/NixOS/nixpkgs-channels \
-  --rev refs/heads/nixos-18.09' \
+  --rev refs/heads/nixos-19.03' \
 > $dir/nixpkgs.json
 newrev=$(cat $dir/nixpkgs.json | jq -r .rev | sed 's/\(.\{7\}\).*/\1/')
 git commit $dir/nixpkgs.json -m "nixpkgs: $oldrev -> $newrev"
diff --git a/lass/1systems/blue/config.nix b/lass/1systems/blue/config.nix
index a84bb37f6..a287f548b 100644
--- a/lass/1systems/blue/config.nix
+++ b/lass/1systems/blue/config.nix
@@ -8,21 +8,29 @@ with import <stockholm/lib>;
     <stockholm/lass/2configs/exim-retiolum.nix>
 
     <stockholm/lass/2configs/blue.nix>
+    <stockholm/lass/2configs/syncthing.nix>
   ];
 
   krebs.build.host = config.krebs.hosts.blue;
 
+  krebs.syncthing.folders = [
+    { id = "contacts"; path = "/home/lass/contacts"; peers = [ "mors" "blue" "green" "phone" ]; }
+  ];
+  lass.ensure-permissions = [
+    { folder = "/home/lass/contacts"; owner = "lass"; group = "syncthing"; }
+  ];
+
   environment.shellAliases = {
     deploy = pkgs.writeDash "deploy" ''
       set -eu
       export SYSTEM="$1"
-      $(nix-build $HOME/stockholm/lass/krops.nix --no-out-link --argstr name "$SYSTEM" -A deploy)
+      $(nix-build $HOME/sync/stockholm/lass/krops.nix --no-out-link --argstr name "$SYSTEM" -A deploy)
     '';
   };
 
   networking.nameservers = [ "1.1.1.1" ];
 
-  lass.restic = genAttrs [
+  services.restic.backups = genAttrs [
     "daedalus"
     "icarus"
     "littleT"
@@ -30,20 +38,19 @@ with import <stockholm/lib>;
     "shodan"
     "skynet"
   ] (dest: {
-    dirs = [
-      "/home/"
-      "/var/lib"
+    initialize = true;
+    extraOptions = [
+      "sftp.command='ssh backup@${dest}.r -i ${config.krebs.build.host.ssh.privkey.path} -s sftp'"
     ];
+    repository = "sftp:backup@${dest}.r:/backups/blue";
     passwordFile = (toString <secrets>) + "/restic/${dest}";
-    repo = "sftp:backup@${dest}.r:/backups/blue";
-    extraArguments = [
-      "sftp.command='ssh backup@${dest}.r -i ${config.krebs.build.host.ssh.privkey.path} -s sftp'"
+    timerConfig = { OnCalendar = "00:05"; RandomizedDelaySec = "5h"; };
+    paths = [
+      "/home/"
+      "/var/lib"
     ];
-    timerConfig = {
-      OnCalendar = "00:05";
-      RandomizedDelaySec = "5h";
-    };
   });
+
   time.timeZone = "Europe/Berlin";
   users.users.mainUser.openssh.authorizedKeys.keys = [ config.krebs.users.lass-android.pubkey ];
 }
diff --git a/lass/1systems/blue/physical.nix b/lass/1systems/blue/physical.nix
index 7499ff723..b6aa3a894 100644
--- a/lass/1systems/blue/physical.nix
+++ b/lass/1systems/blue/physical.nix
@@ -4,5 +4,4 @@
   ];
   boot.isContainer = true;
   networking.useDHCP = false;
-  environment.variables.NIX_REMOTE = "daemon";
 }
diff --git a/lass/1systems/blue/source.nix b/lass/1systems/blue/source.nix
index a52771a4d..21f3a8bd5 100644
--- a/lass/1systems/blue/source.nix
+++ b/lass/1systems/blue/source.nix
@@ -1,20 +1,14 @@
 { lib, pkgs, ... }:
 {
   nixpkgs = lib.mkForce {
-    derivation = let
-      rev = (lib.importJSON ../../../krebs/nixpkgs.json).rev;
-      sha256 = (lib.importJSON ../../../krebs/nixpkgs.json).sha256;
-    in ''
-      with import (builtins.fetchTarball {
-        url = "https://github.com/nixos/nixpkgs/archive/${rev}.tar.gz";
-        sha256 = "${sha256}";
-      }) {};
-      pkgs.fetchFromGitHub {
+    file = {
+      path = toString (pkgs.fetchFromGitHub {
         owner = "nixos";
         repo = "nixpkgs";
-        rev = "${rev}";
-        sha256 = "${sha256}";
-      }
-    '';
+        rev = (lib.importJSON ../../../krebs/nixpkgs.json).rev;
+        sha256 = (lib.importJSON ../../../krebs/nixpkgs.json).sha256;
+      });
+      useChecksum = true;
+    };
   };
 }
diff --git a/lass/1systems/daedalus/physical.nix b/lass/1systems/daedalus/physical.nix
index 33a0cb473..d10ced7da 100644
--- a/lass/1systems/daedalus/physical.nix
+++ b/lass/1systems/daedalus/physical.nix
@@ -11,6 +11,10 @@
       fsType = "btrfs";
       options = ["defaults" "noatime" "ssd" "compress=lzo"];
     };
+    "/backups" = {
+      device = "/dev/pool/backup";
+      fsType = "ext4";
+    };
   };
 
   services.udev.extraRules = ''
diff --git a/lass/1systems/green/config.nix b/lass/1systems/green/config.nix
new file mode 100644
index 000000000..6ae157e38
--- /dev/null
+++ b/lass/1systems/green/config.nix
@@ -0,0 +1,28 @@
+with import <stockholm/lib>;
+{ config, lib, pkgs, ... }:
+{
+  imports = [
+    <stockholm/lass>
+    <stockholm/lass/2configs>
+    <stockholm/lass/2configs/retiolum.nix>
+    <stockholm/lass/2configs/exim-retiolum.nix>
+    <stockholm/lass/2configs/mail.nix>
+
+    #<stockholm/lass/2configs/blue.nix>
+    <stockholm/lass/2configs/syncthing.nix>
+  ];
+
+  krebs.build.host = config.krebs.hosts.green;
+
+  krebs.syncthing.folders = [
+    { id = "contacts"; path = "/home/lass/contacts"; peers = [ "mors" "blue" "green" "phone" ]; }
+  ];
+  lass.ensure-permissions = [
+    { folder = "/home/lass/contacts"; owner = "lass"; group = "syncthing"; }
+  ];
+
+
+  #networking.nameservers = [ "1.1.1.1" ];
+
+  #time.timeZone = "Europe/Berlin";
+}
diff --git a/lass/1systems/green/physical.nix b/lass/1systems/green/physical.nix
new file mode 100644
index 000000000..b6aa3a894
--- /dev/null
+++ b/lass/1systems/green/physical.nix
@@ -0,0 +1,7 @@
+{
+  imports = [
+    ./config.nix
+  ];
+  boot.isContainer = true;
+  networking.useDHCP = false;
+}
diff --git a/lass/1systems/green/source.nix b/lass/1systems/green/source.nix
new file mode 100644
index 000000000..21f3a8bd5
--- /dev/null
+++ b/lass/1systems/green/source.nix
@@ -0,0 +1,14 @@
+{ lib, pkgs, ... }:
+{
+  nixpkgs = lib.mkForce {
+    file = {
+      path = toString (pkgs.fetchFromGitHub {
+        owner = "nixos";
+        repo = "nixpkgs";
+        rev = (lib.importJSON ../../../krebs/nixpkgs.json).rev;
+        sha256 = (lib.importJSON ../../../krebs/nixpkgs.json).sha256;
+      });
+      useChecksum = true;
+    };
+  };
+}
diff --git a/lass/1systems/icarus/config.nix b/lass/1systems/icarus/config.nix
index d2d4bd3eb..06b1e7366 100644
--- a/lass/1systems/icarus/config.nix
+++ b/lass/1systems/icarus/config.nix
@@ -17,6 +17,9 @@
     <stockholm/lass/2configs/backup.nix>
     <stockholm/lass/2configs/wine.nix>
     <stockholm/lass/2configs/blue-host.nix>
+    <stockholm/lass/2configs/syncthing.nix>
+    <stockholm/lass/2configs/nfs-dl.nix>
+    <stockholm/lass/2configs/prism-share.nix>
   ];
 
   krebs.build.host = config.krebs.hosts.icarus;
diff --git a/lass/1systems/icarus/physical.nix b/lass/1systems/icarus/physical.nix
index 6cc77a47d..d764dabc1 100644
--- a/lass/1systems/icarus/physical.nix
+++ b/lass/1systems/icarus/physical.nix
@@ -17,4 +17,6 @@
     SUBSYSTEM=="net", ATTR{address}=="00:24:d7:f0:a0:0c", NAME="wl0"
     SUBSYSTEM=="net", ATTR{address}=="f0:de:f1:71:cb:35", NAME="et0"
   '';
+
+  services.thinkfan.enable = true;
 }
diff --git a/lass/1systems/littleT/config.nix b/lass/1systems/littleT/config.nix
index 7fe143c3c..eee23ee60 100644
--- a/lass/1systems/littleT/config.nix
+++ b/lass/1systems/littleT/config.nix
@@ -7,6 +7,7 @@ with import <stockholm/lib>;
 
     <stockholm/lass/2configs/retiolum.nix>
     <stockholm/lass/2configs/blue-host.nix>
+    <stockholm/lass/2configs/syncthing.nix>
   ];
 
   networking.networkmanager.enable = true;
diff --git a/lass/1systems/mors/config.nix b/lass/1systems/mors/config.nix
index f35ebff56..fa5fb5518 100644
--- a/lass/1systems/mors/config.nix
+++ b/lass/1systems/mors/config.nix
@@ -36,7 +36,7 @@ with import <stockholm/lib>;
     <stockholm/lass/2configs/blue-host.nix>
     <stockholm/lass/2configs/network-manager.nix>
     <stockholm/lass/2configs/nfs-dl.nix>
-    <stockholm/lass/2configs/hardening.nix>
+    #<stockholm/lass/2configs/hardening.nix>
     {
       krebs.iptables.tables.filter.INPUT.rules = [
         #risk of rain
@@ -49,6 +49,16 @@ with import <stockholm/lib>;
       ];
     }
     {
+      krebs.syncthing.folders = [
+        { id = "contacts"; path = "/home/lass/contacts"; peers = [ "mors" "blue" "green" "phone" ]; }
+        { id = "the_playlist"; path = "/home/lass/tmp/the_playlist"; peers = [ "mors" "phone" ]; }
+      ];
+      lass.ensure-permissions = [
+        { folder = "/home/lass/contacts"; owner = "lass"; group = "syncthing"; }
+        { folder = "/home/lass/tmp/the_playlist"; owner = "lass"; group = "syncthing"; }
+      ];
+    }
+    {
       lass.umts = {
         enable = true;
         modem = "/dev/serial/by-id/usb-Lenovo_F5521gw_2C7D8D7C35FC7040-if09";
diff --git a/lass/1systems/mors/physical.nix b/lass/1systems/mors/physical.nix
index 680dc9bde..25425f146 100644
--- a/lass/1systems/mors/physical.nix
+++ b/lass/1systems/mors/physical.nix
@@ -15,6 +15,10 @@
       device = "/dev/mapper/pool-virtual";
       fsType = "ext4";
     };
+    "/backups" = {
+      device = "/dev/pool/backup";
+      fsType = "ext4";
+    };
   };
 
   services.udev.extraRules = ''
diff --git a/lass/1systems/prism/config.nix b/lass/1systems/prism/config.nix
index 23746d210..b3b7ac0df 100644
--- a/lass/1systems/prism/config.nix
+++ b/lass/1systems/prism/config.nix
@@ -109,25 +109,6 @@ with import <stockholm/lib>;
         localAddress = "10.233.2.2";
       };
     }
-    {
-      #onondaga
-      systemd.services."container@onondaga".reloadIfChanged = mkForce false;
-      containers.onondaga = {
-        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;
-        enableTun = true;
-        privateNetwork = true;
-        hostAddress = "10.233.2.5";
-        localAddress = "10.233.2.6";
-      };
-    }
     <stockholm/lass/2configs/exim-smarthost.nix>
     <stockholm/lass/2configs/ts3.nix>
     <stockholm/lass/2configs/privoxy-retiolum.nix>
@@ -139,7 +120,6 @@ with import <stockholm/lib>;
     <stockholm/lass/2configs/reaktor-coders.nix>
     <stockholm/lass/2configs/ciko.nix>
     <stockholm/lass/2configs/container-networking.nix>
-    <stockholm/lass/2configs/monitoring/prometheus-server.nix>
     { # quasi bepasty.nix
       imports = [
         <stockholm/lass/2configs/bepasty.nix>
@@ -286,6 +266,7 @@ with import <stockholm/lib>;
         "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"
       ];
     }
     {
@@ -386,6 +367,7 @@ with import <stockholm/lib>;
             lass-icarus.pubkey
             lass-daedalus.pubkey
             lass-helios.pubkey
+            lass-android.pubkey
             makefu.pubkey
             wine-mors.pubkey
           ];
diff --git a/lass/1systems/red/physical.nix b/lass/1systems/red/physical.nix
index 7499ff723..b6aa3a894 100644
--- a/lass/1systems/red/physical.nix
+++ b/lass/1systems/red/physical.nix
@@ -4,5 +4,4 @@
   ];
   boot.isContainer = true;
   networking.useDHCP = false;
-  environment.variables.NIX_REMOTE = "daemon";
 }
diff --git a/lass/1systems/shodan/physical.nix b/lass/1systems/shodan/physical.nix
index 4a550d0a4..41508127c 100644
--- a/lass/1systems/shodan/physical.nix
+++ b/lass/1systems/shodan/physical.nix
@@ -38,6 +38,10 @@
       device = "/dev/pool/bku";
       fsType = "btrfs";
     };
+    "/backups" = {
+      device = "/dev/pool/backup";
+      fsType = "ext4";
+    };
   };
 
   services.udev.extraRules = ''
diff --git a/lass/1systems/skynet/config.nix b/lass/1systems/skynet/config.nix
index 4b806af7b..0bf3e6b4d 100644
--- a/lass/1systems/skynet/config.nix
+++ b/lass/1systems/skynet/config.nix
@@ -7,6 +7,7 @@ with import <stockholm/lib>;
     <stockholm/lass/2configs/retiolum.nix>
     <stockholm/lass/2configs/blue-host.nix>
     <stockholm/lass/2configs/power-action.nix>
+    <stockholm/lass/2configs/syncthing.nix>
     {
       services.xserver.enable = true;
       services.xserver.desktopManager.xfce.enable = true;
diff --git a/lass/1systems/yellow/config.nix b/lass/1systems/yellow/config.nix
index 9d8bcd7be..8b3b2814f 100644
--- a/lass/1systems/yellow/config.nix
+++ b/lass/1systems/yellow/config.nix
@@ -11,7 +11,8 @@ with import <stockholm/lib>;
 
   system.activationScripts.downloadFolder = ''
     mkdir -p /var/download
-    chown download:download /var/download
+    chown transmission:download /var/download
+    chown transmission:download /var/download/finished
     chmod 775 /var/download
   '';
 
@@ -43,7 +44,7 @@ with import <stockholm/lib>;
         fancyindex
       ];
     };
-    virtualHosts."dl" = {
+    virtualHosts.default = {
       default = true;
       locations."/Nginx-Fancyindex-Theme-dark" = {
         extraConfig = ''
diff --git a/lass/1systems/yellow/physical.nix b/lass/1systems/yellow/physical.nix
index 7499ff723..b6aa3a894 100644
--- a/lass/1systems/yellow/physical.nix
+++ b/lass/1systems/yellow/physical.nix
@@ -4,5 +4,4 @@
   ];
   boot.isContainer = true;
   networking.useDHCP = false;
-  environment.variables.NIX_REMOTE = "daemon";
 }
diff --git a/lass/2configs/backup.nix b/lass/2configs/backup.nix
index d23cf9a43..94272fdb0 100644
--- a/lass/2configs/backup.nix
+++ b/lass/2configs/backup.nix
@@ -2,19 +2,11 @@
 with import <stockholm/lib>;
 
 {
-  fileSystems = {
-    "/backups" = {
-      device = "/dev/pool/backup";
-      fsType = "ext4";
-    };
-  };
   users.users.backup = {
     useDefaultShell = true;
     home = "/backups";
     createHome = true;
     openssh.authorizedKeys.keys = with config.krebs.hosts; [
-      mors.ssh.pubkey
-      prism.ssh.pubkey
       blue.ssh.pubkey
     ];
   };
diff --git a/lass/2configs/baseX.nix b/lass/2configs/baseX.nix
index 1d2d1173d..26d6622ae 100644
--- a/lass/2configs/baseX.nix
+++ b/lass/2configs/baseX.nix
@@ -79,6 +79,7 @@ in {
     taskwarrior
     termite
     xclip
+    xephyrify
     xorg.xbacklight
     xorg.xhost
     xsel
diff --git a/lass/2configs/blue.nix b/lass/2configs/blue.nix
index cdd77e847..aad8411b1 100644
--- a/lass/2configs/blue.nix
+++ b/lass/2configs/blue.nix
@@ -23,8 +23,8 @@ with (import <stockholm/lib>);
   krebs.iptables.tables.filter.INPUT.rules = [
     { predicate = "-i retiolum -p udp --dport 60000:61000"; target = "ACCEPT";}
     { predicate = "-i wiregrill -p udp --dport 60000:61000"; target = "ACCEPT";}
-    { predicate = "-i retiolum -p tcp --dport 9999"; target = "ACCEPT";}
-    { predicate = "-i wiregrill -p tcp --dport 9999"; target = "ACCEPT";}
+    { predicate = "-i retiolum -p tcp --dport 9998:9999"; target = "ACCEPT";}
+    { predicate = "-i wiregrill -p tcp --dport 9998:9999"; target = "ACCEPT";}
   ];
 
   systemd.services.chat = let
diff --git a/lass/2configs/default.nix b/lass/2configs/default.nix
index 2547e8bac..972b4760a 100644
--- a/lass/2configs/default.nix
+++ b/lass/2configs/default.nix
@@ -4,10 +4,10 @@ with import <stockholm/lib>;
   imports = [
     <stockholm/krebs/2configs/nscd-fix.nix>
     ./binary-cache/client.nix
+    ./backup.nix
     ./gc.nix
     ./mc.nix
     ./vim.nix
-    ./monitoring/node-exporter.nix
     ./zsh.nix
     ./htop.nix
     ./security-workarounds.nix
@@ -42,8 +42,6 @@ with import <stockholm/lib>;
           openssh.authorizedKeys.keys = [
             config.krebs.users.lass-mors.pubkey
             config.krebs.users.lass-blue.pubkey
-            config.krebs.users.lass-shodan.pubkey
-            config.krebs.users.lass-icarus.pubkey
           ];
         };
       };
@@ -211,6 +209,7 @@ with import <stockholm/lib>;
         { 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; }
         { predicate = "-i retiolum -p udp -m udp --dport 53"; target = "ACCEPT"; }
+        { predicate = "-i retiolum -p tcp --dport 19999"; target = "ACCEPT"; }
       ];
     };
   };
@@ -218,4 +217,7 @@ with import <stockholm/lib>;
   networking.dhcpcd.extraConfig = ''
     noipv4ll
   '';
+  services.netdata = {
+    enable = true;
+  };
 }
diff --git a/lass/2configs/exim-smarthost.nix b/lass/2configs/exim-smarthost.nix
index 555295422..aec59261c 100644
--- a/lass/2configs/exim-smarthost.nix
+++ b/lass/2configs/exim-smarthost.nix
@@ -97,6 +97,9 @@ with import <stockholm/lib>;
       { from = "csv-direct@lassul.us"; to = lass.mail; }
       { from = "nintendo@lassul.us"; to = lass.mail; }
       { from = "overleaf@lassul.us"; to = lass.mail; }
+      { from = "box@lassul.us"; to = lass.mail; }
+      { from = "paloalto@lassul.us"; to = lass.mail; }
+      { from = "subtitles@lassul.us"; to = lass.mail; }
     ];
     system-aliases = [
       { from = "mailer-daemon"; to = "postmaster"; }
diff --git a/lass/2configs/mail.nix b/lass/2configs/mail.nix
index 52d380b7c..0803846aa 100644
--- a/lass/2configs/mail.nix
+++ b/lass/2configs/mail.nix
@@ -60,7 +60,10 @@ let
     paypal = [ "to:paypal@lassul.us" ];
     ptl = [ "to:ptl@posttenebraslab.ch" ];
     retiolum = [ "to:lass@mors.r" ];
-    security = [ "to:seclists.org" "to:bugtraq" "to:securityfocus@lassul.us" ];
+    security = [
+      "to:seclists.org" "to:bugtraq" "to:securityfocus@lassul.us"
+      "to:security-announce@lists.apple.com"
+    ];
     shack = [ "to:shackspace.de" ];
     steam = [ "to:steam@lassul.us" ];
     tinc = [ "to:tinc@tinc-vpn.org" "to:tinc-devel@tinc-vpn.org" ];
@@ -225,6 +228,7 @@ in {
     msmtp
     mutt
     pkgs.notmuch
+    pkgs.muchsync
     pkgs.haskellPackages.much
     tag-new-mails
     tag-old-mails
diff --git a/lass/2configs/monitoring/node-exporter.nix b/lass/2configs/monitoring/node-exporter.nix
deleted file mode 100644
index 561e3a25c..000000000
--- a/lass/2configs/monitoring/node-exporter.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{ config, lib, pkgs, ... }:
-{
-  krebs.iptables.tables.filter.INPUT.rules = [
-    { predicate = "-i retiolum -p tcp --dport 9100 -s ${config.krebs.hosts.prism.nets.retiolum.ip4.addr}"; target = "ACCEPT"; v6 = false; }
-    { predicate = "-i retiolum -p tcp --dport 9100 -s ${config.krebs.hosts.prism.nets.retiolum.ip6.addr}"; target = "ACCEPT"; v4 = false; }
-  ];
-  services.prometheus.exporters = {
-    node = {
-      enable = true;
-      enabledCollectors = [
-        "systemd"
-      ];
-    };
-  };
-}
diff --git a/lass/2configs/monitoring/prometheus-server.nix b/lass/2configs/monitoring/prometheus-server.nix
deleted file mode 100644
index b7083c776..000000000
--- a/lass/2configs/monitoring/prometheus-server.nix
+++ /dev/null
@@ -1,217 +0,0 @@
-{ pkgs, lib, config, ... }:
-{
-  #networking = {
-  #  firewall.allowedTCPPorts = [
-  #    3000  # grafana
-  #    9090  # prometheus
-  #    9093  # alertmanager
-  #  ];
-  #  useDHCP = true;
-  #};
-
-  krebs.iptables.tables.filter.INPUT.rules = [
-    { predicate = "-i retiolum -p tcp --dport 3000"; target = "ACCEPT"; }
-    { predicate = "-i retiolum -p tcp --dport 9090"; target = "ACCEPT"; }
-    { predicate = "-i retiolum -p tcp --dport 9093"; target = "ACCEPT"; }
-  ];
-
-  services = {
-    prometheus = {
-      enable = true;
-      extraFlags = [
-        "-storage.local.retention 8760h"
-        "-storage.local.series-file-shrink-ratio 0.3"
-        "-storage.local.memory-chunks 2097152"
-        "-storage.local.max-chunks-to-persist 1048576"
-        "-storage.local.index-cache-size.fingerprint-to-metric 2097152"
-        "-storage.local.index-cache-size.fingerprint-to-timerange 1048576"
-        "-storage.local.index-cache-size.label-name-to-label-values 2097152"
-        "-storage.local.index-cache-size.label-pair-to-fingerprints 41943040"
-      ];
-      alertmanagerURL = [ "http://localhost:9093" ];
-      rules = [
-        ''
-          ALERT node_down
-          IF up == 0
-          FOR 5m
-          LABELS {
-            severity="page"
-          }
-          ANNOTATIONS {
-            summary = "{{$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="{{$labels.alias}} is using at least 90% of its RAM for at least 30 minutes now.",
-          }
-          ALERT node_swap_using_80percent
-          IF node_memory_SwapTotal - (node_memory_SwapFree + node_memory_SwapCached) > node_memory_SwapTotal * 0.8
-          FOR 10m
-          LABELS {
-            severity="page"
-          }
-          ANNOTATIONS {
-            summary="{{$labels.alias}}: Running out of swap soon.",
-            description="{{$labels.alias}} is using 80% of its swap space for at least 10 minutes now."
-          }
-        ''
-      ];
-      scrapeConfigs = [
-        {
-          job_name = "node";
-          scrape_interval = "10s";
-          static_configs = [
-            {
-              targets = [
-              ] ++ map (host: "${host}:9100") (lib.attrNames (lib.filterAttrs (_: host: host.owner.name == "lass" && host.monitoring) config.krebs.hosts));
-              #labels = {
-              #  alias = "prometheus.example.com";
-              #};
-            }
-          ];
-        }
-      ];
-      alertmanager = {
-        enable = true;
-        listenAddress = "0.0.0.0";
-        configuration = {
-          "global" = {
-            "smtp_smarthost" = "smtp.example.com:587";
-            "smtp_from" = "alertmanager@example.com";
-          };
-          "route" = {
-            "group_by" = [ "alertname" "alias" ];
-            "group_wait" = "30s";
-            "group_interval" = "2m";
-            "repeat_interval" = "4h";
-            "receiver" = "team-admins";
-          };
-          "receivers" = [
-            {
-              "name" = "team-admins";
-              "email_configs" = [
-                {
-                  "to" = "devnull@example.com";
-                }
-              ];
-              "webhook_configs" = [
-                {
-                  "url" = "http://127.0.0.1:14813/prometheus-alerts";
-                  "send_resolved" = true;
-                }
-              ];
-            }
-          ];
-        };
-      };
-    };
-    grafana = {
-      enable = true;
-      addr = "0.0.0.0";
-      domain = "grafana.example.com";
-      rootUrl = "https://grafana.example.com/";
-      auth.anonymous.enable = true;
-      auth.anonymous.org_role = "Admin";
-    };
-  };
-  services.logstash = {
-    enable = true;
-    inputConfig = ''
-      http {
-        port => 14813
-        host => "127.0.0.1"
-      }
-    '';
-    filterConfig = ''
-      if ([alerts]) {
-        ruby {
-          code => '
-            lines = []
-            event["alerts"].each {|p|
-              lines << "#{p["labels"]["instance"]}#{p["annotations"]["summary"]} #{p["status"]}"
-            }
-            event["output"] = lines.join("\n")
-          '
-        }
-      }
-    '';
-    outputConfig = ''
-      file { path => "/tmp/logs.json" codec => "json_lines" }
-      irc {
-        channels => [ "#noise" ]
-        host => "irc.r"
-        nick => "alarm"
-        codec => "json_lines"
-        format => "%{output}"
-      }
-    '';
-    #plugins = [ ];
-  };
-}
diff --git a/lass/2configs/prism-share.nix b/lass/2configs/prism-share.nix
new file mode 100644
index 000000000..70e616ec6
--- /dev/null
+++ b/lass/2configs/prism-share.nix
@@ -0,0 +1,39 @@
+with import <stockholm/lib>;
+{ config, pkgs, ... }:
+
+{
+  krebs.iptables.tables.filter.INPUT.rules = [
+    { predicate = "-p tcp --dport 139"; target = "ACCEPT"; }
+    { predicate = "-p tcp --dport 445"; target = "ACCEPT"; }
+    { predicate = "-p udp --dport 137"; target = "ACCEPT"; }
+    { predicate = "-p udp --dport 138"; target = "ACCEPT"; }
+  ];
+  users.users.smbguest = {
+    name = "smbguest";
+    uid = config.ids.uids.smbguest;
+    description = "smb guest user";
+    home = "/home/share";
+    createHome = true;
+  };
+  services.samba = {
+    enable = true;
+    enableNmbd = true;
+    shares = {
+      incoming = {
+        path = "/mnt/prism";
+        "read only" = "no";
+        browseable = "yes";
+        "guest ok" = "yes";
+      };
+    };
+    extraConfig = ''
+      guest account = smbguest
+      map to guest = bad user
+      # disable printing
+      load printers = no
+      printing = bsd
+      printcap name = /dev/null
+      disable spoolss = yes
+    '';
+  };
+}
diff --git a/lass/2configs/reaktor-coders.nix b/lass/2configs/reaktor-coders.nix
index 4baec1976..7fd6a2a29 100644
--- a/lass/2configs/reaktor-coders.nix
+++ b/lass/2configs/reaktor-coders.nix
@@ -29,7 +29,7 @@ in {
             hooks.url-title
             {
               activate = "match";
-              pattern = ''@([^ ]+) (.*)$'';
+              pattern = ''^@([^ ]+) (.*)$'';
               command = 1;
               arguments = [2];
               env.HOME = config.krebs.reaktor2.coders.stateDir;
@@ -66,7 +66,7 @@ in {
             }
             {
               activate = "match";
-              pattern = ''!([^ ]+)(?:\s*(.*))?'';
+              pattern = ''^!([^ ]+)(?:\s*(.*))?'';
               command = 1;
               arguments = [2];
               commands = {
diff --git a/lass/2configs/syncthing.nix b/lass/2configs/syncthing.nix
index 17debf822..842abc195 100644
--- a/lass/2configs/syncthing.nix
+++ b/lass/2configs/syncthing.nix
@@ -3,9 +3,27 @@ with import <stockholm/lib>;
 {
   services.syncthing = {
     enable = true;
+    group = "syncthing";
   };
   krebs.iptables.tables.filter.INPUT.rules = [
     { predicate = "-p tcp --dport 22000"; target = "ACCEPT";}
     { predicate = "-p udp --dport 21027"; target = "ACCEPT";}
   ];
+  krebs.syncthing = {
+    enable = true;
+    cert = toString <secrets/syncthing.cert>;
+    key = toString <secrets/syncthing.key>;
+    peers = mapAttrs (n: v: { id = v.syncthing.id; }) (filterAttrs (n: v: v.syncthing.id != null) config.krebs.hosts);
+    folders = [
+      { path = "/home/lass/sync"; peers = [ "icarus" "mors" "skynet" "blue" "green" "littleT" "prism"]; }
+    ];
+  };
+
+  system.activationScripts.syncthing-home = ''
+    ${pkgs.coreutils}/bin/chmod a+x /home/lass
+  '';
+
+  lass.ensure-permissions = [
+    { folder = "/home/lass/sync"; owner = "lass"; group = "syncthing"; }
+  ];
 }
diff --git a/lass/2configs/tests/dummy-secrets/syncthing.cert b/lass/2configs/tests/dummy-secrets/syncthing.cert
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/lass/2configs/tests/dummy-secrets/syncthing.cert
diff --git a/lass/2configs/tests/dummy-secrets/syncthing.key b/lass/2configs/tests/dummy-secrets/syncthing.key
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/lass/2configs/tests/dummy-secrets/syncthing.key
diff --git a/lass/2configs/virtualbox.nix b/lass/2configs/virtualbox.nix
index cfb835d78..cd270bdf8 100644
--- a/lass/2configs/virtualbox.nix
+++ b/lass/2configs/virtualbox.nix
@@ -6,7 +6,6 @@ let
 in {
   #services.virtualboxHost.enable = true;
   virtualisation.virtualbox.host.enable = true;
-  nixpkgs.config.virtualbox.enableExtensionPack = true;
   virtualisation.virtualbox.host.enableHardening = false;
 
   users.extraUsers = {
diff --git a/lass/2configs/websites/domsen.nix b/lass/2configs/websites/domsen.nix
index 7fb248139..5bd5a7cac 100644
--- a/lass/2configs/websites/domsen.nix
+++ b/lass/2configs/websites/domsen.nix
@@ -94,7 +94,7 @@ in {
     config = {
       adminpassFile = toString <secrets> + "/nextcloud_pw";
     };
-    #https = true;
+    https = true;
     nginx.enable = true;
   };
   services.nginx.virtualHosts."o.xanf.org" = {
@@ -234,11 +234,13 @@ in {
     createHome = true;
   };
 
+  krebs.on-failure.plans.restic-backups-domsen = {};
   services.restic.backups.domsen = {
     initialize = true;
-    extraOptions = [ "sftp.command='ssh efOVcMWSZ@wilhelmstr.duckdns.org -p 52222 -i ${toString <secrets> + "/ssh.id_ed25519"} -s sftp'" ];
-    repository = "sftp:efOVcMWSZ@wilhelmstr.duckdns.org:/mnt/UBIK-9TB-Pool/BACKUP/XXXX-MAX-UND-ANDERES";
+    extraOptions = [ "sftp.command='ssh efOVcMWSZ@wilhelmstr2.duckdns.org -S none -v -p 52222 -i ${toString <secrets> + "/ssh.id_ed25519"} -s sftp'" ];
+    repository = "sftp:efOVcMWSZ@wilhelmstr2.duckdns.org:/mnt/UBIK-9TB-Pool/BACKUP/XXXX-MAX-UND-ANDERES";
     passwordFile = toString <secrets> + "/domsen_backup_pw";
+    timerConfig = { OnCalendar = "00:05"; RandomizedDelaySec = "5h"; };
     paths = [
       "/srv/http"
       "/home/domsen/Mail"
diff --git a/lass/2configs/wine.nix b/lass/2configs/wine.nix
index 71a5cdda9..02d7ffc8c 100644
--- a/lass/2configs/wine.nix
+++ b/lass/2configs/wine.nix
@@ -6,8 +6,6 @@ let
 in {
   users.users= {
     wine = {
-      name = "wine";
-      description = "user for running wine";
       home = "/home/wine";
       useDefaultShell = true;
       extraGroups = [
diff --git a/lass/2configs/zsh.nix b/lass/2configs/zsh.nix
index 76cac9f56..53106b03b 100644
--- a/lass/2configs/zsh.nix
+++ b/lass/2configs/zsh.nix
@@ -28,8 +28,8 @@
       }
       zle -N down-line-or-local-history
 
-      setopt share_history
-      setopt hist_ignore_dups
+      setopt SHARE_HISTORY
+      setopt HIST_IGNORE_ALL_DUPS
       # setopt inc_append_history
       bindkey '^R' history-incremental-search-backward
 
diff --git a/lass/3modules/default.nix b/lass/3modules/default.nix
index 613c7c8ac..59043aeb1 100644
--- a/lass/3modules/default.nix
+++ b/lass/3modules/default.nix
@@ -3,6 +3,7 @@ _:
   imports = [
     ./dnsmasq.nix
     ./ejabberd
+    ./ensure-permissions.nix
     ./folderPerms.nix
     ./hosts.nix
     ./mysql-backup.nix
diff --git a/lass/3modules/ensure-permissions.nix b/lass/3modules/ensure-permissions.nix
new file mode 100644
index 000000000..36edc1127
--- /dev/null
+++ b/lass/3modules/ensure-permissions.nix
@@ -0,0 +1,66 @@
+{ config, pkgs, ... }: with import <stockholm/lib>;
+
+let
+
+  cfg = config.lass.ensure-permissions;
+
+in
+
+{
+  options.lass.ensure-permissions = mkOption {
+    default = [];
+    type = types.listOf (types.submodule ({
+      options = {
+
+        folder = mkOption {
+          type = types.absolute-pathname;
+        };
+
+        owner = mkOption {
+          # TODO user type
+          type = types.str;
+          default = "root";
+        };
+
+        group = mkOption {
+          # TODO group type
+          type = types.str;
+          default = "root";
+        };
+
+        permission = mkOption {
+          # TODO permission type
+          type = types.str;
+          default = "u+rw,g+rw";
+        };
+
+      };
+    }));
+  };
+
+  config = mkIf (cfg != []) {
+
+  system.activationScripts.ensure-permissions = concatMapStringsSep "\n" (plan: ''
+    ${pkgs.coreutils}/bin/mkdir -p ${plan.folder}
+    ${pkgs.coreutils}/bin/chmod -R ${plan.permission} ${plan.folder}
+    ${pkgs.coreutils}/bin/chown -R ${plan.owner}:${plan.group} ${plan.folder}
+  '') cfg;
+    systemd.services =
+      listToAttrs (map (plan: nameValuePair "ensure-permisson.${replaceStrings ["/"] ["_"] plan.folder}" {
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          Restart = "always";
+          RestartSec = 10;
+          ExecStart = pkgs.writeDash "ensure-perms" ''
+            ${pkgs.inotifyTools}/bin/inotifywait -mrq -e CREATE --format %w%f ${plan.folder} \
+              | while IFS= read -r FILE; do
+                ${pkgs.coreutils}/bin/chmod -R ${plan.permission} "$FILE" 2>/dev/null
+                ${pkgs.coreutils}/bin/chown -R ${plan.owner}:${plan.group} "$FILE" 2>/dev/null
+              done
+          '';
+        };
+      }) cfg)
+    ;
+
+  };
+}
diff --git a/lass/3modules/screenlock.nix b/lass/3modules/screenlock.nix
index 29c3861f2..b5c69b65a 100644
--- a/lass/3modules/screenlock.nix
+++ b/lass/3modules/screenlock.nix
@@ -13,15 +13,18 @@ let
   api = {
     enable = mkEnableOption "screenlock";
     command = mkOption {
-      type = types.str;
-      default = "${pkgs.xlockmore}/bin/xlock -mode life1d -size 1";
+      type = types.path;
+      default = pkgs.writeDash "screenlock" ''
+        ${pkgs.xlockmore}/bin/xlock -mode life1d -size 1
+        sleep 3
+      '';
     };
   };
 
   imp = {
     systemd.services.screenlock = {
       before = [ "sleep.target" ];
-      wantedBy = [ "sleep.target" ];
+      requiredBy = [ "sleep.target" ];
       environment = {
         DISPLAY = ":${toString config.services.xserver.display}";
       };
diff --git a/lass/5pkgs/custom/xmonad-lass/default.nix b/lass/5pkgs/custom/xmonad-lass/default.nix
index 1f2e7110e..9d6f8e00c 100644
--- a/lass/5pkgs/custom/xmonad-lass/default.nix
+++ b/lass/5pkgs/custom/xmonad-lass/default.nix
@@ -133,7 +133,7 @@ myKeyMap =
     , ("M4-f", floatNext True)
     , ("M4-b", sendMessage ToggleStruts)
 
-    , ("M4-v", gets windowset >>= allWorkspaceNames >>= pager pagerConfig (windows . W.view) )
+    , ("M4-v", gets windowset >>= allWorkspaceNames >>= pager pagerConfig (windows . W.greedyView) )
     , ("M4-S-v", gets windowset >>= allWorkspaceNames >>= pager pagerConfig (windows . W.shift) )
     , ("M4-C-v", withWorkspace autoXPConfig (windows . copy))
 
@@ -169,6 +169,7 @@ myKeyMap =
     , ("<Pause>", spawn "${pkgs.xcalib}/bin/xcalib -invert -alter")
 
     , ("M4-s", spawn "${pkgs.knav}/bin/knav")
+    , ("<Print>", spawn "${pkgs.flameshot-once}/bin/flameshot-once")
 
     --, ("M4-w", screenWorkspace 0 >>= (windows . W.greedyView))
     --, ("M4-e", screenWorkspace 1 >>= (windows . W.greedyView))
@@ -220,7 +221,7 @@ gridConfig = def
 
 allWorkspaceNames :: W.StackSet i l a sid sd -> X [i]
 allWorkspaceNames ws =
-    return $ map W.tag (W.hidden ws) ++ [W.tag $ W.workspace $ W.current ws]
+    return $ map W.tag (W.hidden ws ++ (map W.workspace $ W.visible ws)) ++ [W.tag $ W.workspace $ W.current ws]
     '';
   };
 }
diff --git a/lass/krops.nix b/lass/krops.nix
index d64454ea5..12652216a 100644
--- a/lass/krops.nix
+++ b/lass/krops.nix
@@ -11,7 +11,7 @@
     {}
   ;
 
-  source = { test }: lib.evalSource [
+  source = { test }: lib.evalSource ([
     (krebs-source { test = test; })
     {
       nixos-config.symlink = "stockholm/lass/1systems/${name}/physical.nix";
@@ -24,8 +24,7 @@
         };
       };
     }
-    host-source
-  ];
+  ] ++ (lib.optional (! test) host-source));
 
 in {
 
diff --git a/lib/types.nix b/lib/types.nix
index 45c009893..9001bc7c3 100644
--- a/lib/types.nix
+++ b/lib/types.nix
@@ -86,6 +86,12 @@ rec {
         type = nullOr ssh-privkey;
         default = null;
       };
+
+      syncthing.id = mkOption {
+        # TODO syncthing id type
+        type = nullOr string;
+        default = null;
+      };
     };
   });
 
diff --git a/submodules/nix-writers b/submodules/nix-writers
-Subproject fc8a3802a0777a5f43a9a2fe0f5848ecaeb555a
+Subproject c528cf970e292790b414b4c1c8c8e9d7e73b2a7
diff --git a/tv/2configs/mail-client.nix b/tv/2configs/mail-client.nix
index 0caf5264a..fc8fc81f2 100644
--- a/tv/2configs/mail-client.nix
+++ b/tv/2configs/mail-client.nix
@@ -3,7 +3,6 @@
     pkgs.haskellPackages.much
     pkgs.msmtp
     pkgs.notmuch
-    pkgs.pythonPackages.alot
     pkgs.qprint
     pkgs.w3m
   ];
diff --git a/tv/2configs/pulse.nix b/tv/2configs/pulse.nix
index 2e679bd14..ea3970152 100644
--- a/tv/2configs/pulse.nix
+++ b/tv/2configs/pulse.nix
@@ -1,10 +1,12 @@
-{ config, lib, pkgs, pkgs_i686, ... }:
+{ config, lib, pkgs, ... }:
 
 with import <stockholm/lib>;
 let
   pkg = pkgs.pulseaudioLight;
   runDir = "/run/pulse";
 
+  pkgs_i686 = pkgs.pkgsi686Linux;
+
   support32Bit =
     pkgs.stdenv.isx86_64 &&
     pkgs_i686.alsaLib != null &&
diff --git a/tv/5pkgs/simple/q/default.nix b/tv/5pkgs/simple/q/default.nix
index 7906b968f..e17282e17 100644
--- a/tv/5pkgs/simple/q/default.nix
+++ b/tv/5pkgs/simple/q/default.nix
@@ -102,131 +102,6 @@ let
     '
   '';
 
-  q-power_supply = let
-    power_supply = pkgs.writeBash "power_supply" ''
-      set -efu
-      uevent=$1
-      eval "$(${pkgs.gnused}/bin/sed -n '
-        s/^\([A-Z_]\+=[0-9A-Za-z_-]*\)$/export \1/p
-      ' $uevent)"
-      case $POWER_SUPPLY_NAME in
-        AC)
-          exit # not battery
-          ;;
-      esac
-      exec </dev/null
-      exec ${pkgs.gawk}/bin/awk '
-        function die(s) {
-          printf "%s: %s\n", name, s
-          exit 1
-        }
-
-        function print_hm(h, m) {
-          m = (h - int(h)) * 60
-          return sprintf("%dh%dm", h, m)
-        }
-
-        function print_bar(n, r, t1, t2, t_col) {
-          t1 = int(r * n)
-          t2 = n - t1
-          if (r >= .42)     t_col = "1;32"
-          else if (r >= 23) t_col = "1;33"
-          else if (r >= 11) t_col = "1;31"
-          else              t_col = "5;1;31"
-          return sgr(t_col) strdup("■", t1) sgr(";30") strdup("■", t2) sgr()
-        }
-
-        function sgr(p) {
-          return "\x1b[" p "m"
-        }
-
-        function strdup(s,n,t) {
-          t = sprintf("%"n"s","")
-          gsub(/ /,s,t)
-          return t
-        }
-
-        END {
-          name = ENVIRON["POWER_SUPPLY_NAME"]
-
-          charge_unit = "Ah"
-          charge_now = ENVIRON["POWER_SUPPLY_CHARGE_NOW"] / 10^6
-          charge_full = ENVIRON["POWER_SUPPLY_CHARGE_FULL"] / 10^6
-
-          current_unit = "A"
-          current_now = ENVIRON["POWER_SUPPLY_CURRENT_NOW"] / 10^6
-
-          energy_unit = "Wh"
-          energy_now = ENVIRON["POWER_SUPPLY_ENERGY_NOW"] / 10^6
-          energy_full = ENVIRON["POWER_SUPPLY_ENERGY_FULL"] / 10^6
-
-          power_unit = "W"
-          power_now = ENVIRON["POWER_SUPPLY_POWER_NOW"] / 10^6
-
-          voltage_unit = "V"
-          voltage_now = ENVIRON["POWER_SUPPLY_VOLTAGE_NOW"] / 10^6
-          voltage_min_design = ENVIRON["POWER_SUPPLY_VOLTAGE_MIN_DESIGN"] / 10^6
-
-          #printf "charge_now: %s\n", charge_now
-          #printf "charge_full: %s\n", charge_full
-          #printf "current_now: %s\n", current_now
-          #printf "energy_now: %s\n", energy_now
-          #printf "energy_full: %s\n", energy_full
-          #printf "energy_full: %s\n", ENVIRON["POWER_SUPPLY_ENERGY_FULL"]
-          #printf "energy_full: %s\n", ENVIRON["POWER_SUPPLY_ENERGY_FULL"] / 10^6
-          #printf "power_now: %s\n", power_now
-          #printf "voltage_now: %s\n", voltage_now
-
-          if (current_now == 0 && voltage_now != 0) {
-            current_now = power_now / voltage_now
-          }
-          if (power_now == 0) {
-            power_now = current_now * voltage_now
-          }
-          if (charge_now == 0 && voltage_min_design != 0) {
-            charge_now = energy_now / voltage_min_design
-          }
-          if (energy_now == 0) {
-            energy_now = charge_now * voltage_min_design
-          }
-          if (charge_full == 0 && voltage_min_design != 0) {
-            charge_full = energy_full / voltage_min_design
-          }
-          if (energy_full == 0) {
-            energy_full = charge_full * voltage_min_design
-          }
-
-          if (charge_now == 0 || charge_full == 0) {
-            die("unknown charge")
-          }
-
-          charge_ratio = charge_now / charge_full
-
-          out = out name
-          out = out sprintf(" %s", print_bar(10, charge_ratio))
-          out = out sprintf(" %d%", charge_ratio * 100)
-          out = out sprintf(" %.2f%s", charge_now, charge_unit)
-          if (current_now != 0) {
-            out = out sprintf("/%.1f%s", current_now, current_unit)
-          }
-          out = out sprintf(" %d%s", energy_full, energy_unit)
-          if (power_now != 0) {
-            out = out sprintf("/%.1f%s", power_now, power_unit)
-          }
-          if (current_now != 0) {
-            out = out sprintf(" %s", print_hm(charge_now / current_now))
-          }
-
-          print out
-        }
-      '
-    '';
-  in ''
-    for uevent in /sys/class/power_supply/*/uevent; do
-      ${power_supply} "$uevent" || :
-    done
-  '';
-
   q-virtualization = /* sh */ ''
     echo "VT: $(${pkgs.systemd}/bin/systemd-detect-virt)"
   '';
@@ -302,7 +177,7 @@ pkgs.writeBashBin "q" ''
   ${q-sgtdate}
   (${q-gitdir}) &
   (${q-intel_backlight}) &
-  (${q-power_supply}) &
+  ${pkgs.q-power_supply}/bin/q-power_supply &
   (${q-virtualization}) &
   (${q-wireless}) &
   (${q-online}) &