Merge branch 'master' of gum:stockholm

28 files changed, 470 insertions, 76 deletions

diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index eb54ba095..3d54900e4 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -133,6 +133,7 @@ with config.krebs.lib;
           '';
         };
       };
+      ssh.pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDRyEogeejET/UlqYYzrla3W2xG771oLK8uTFsVlVQFes4/c++Pp3KryJ/+avb/FQGlUb5YTO2SViZyAPTyw3Anv/8wxryB6ExDcfiiPL9D4Kgk559Gc1C+8vJu3Se3zB9huefllhdwsVkeFrInyWRarH3LNSbBq1TH2Rw/T4wyDVILu/QFxyqECdNzi6sufQ/92rEi3oDqlMbS8f45nbVm9CJpdn7ATwLW1PoBrrYkGll3P7ggOmR45rgldTVCLq3rIrIooiOaOhY1Leq+/sBeDa7fVeRFxFaLGYb9KFjQ4x2kL+3dDv0r726wKhrMQX75g/+Hqkv2di4/AGETI71b";
     };
     cloudkrebs = {
       cores = 1;
diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index 257a83930..bd7c0db48 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -32,7 +32,7 @@ with config.krebs.lib;
       nets = {
         retiolum = {
           addrs4 = ["10.243.0.84"];
-          addrs6 = ["42:ff6b:5f0b:460d:2cee:4d05:73f7:5566/128"];
+          addrs6 = ["42:ff6b:5f0b:460d:2cee:4d05:73f7:5566"];
           aliases = [
             "darth.retiolum"
             "darth.r"
@@ -383,7 +383,7 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       nets = {
         retiolum = {
           addrs4 = ["10.243.231.219"];
-          addrs6 = ["42:f7bf:178d:4b68:1c1b:42e8:6b27:6a72/128"];
+          addrs6 = ["42:f7bf:178d:4b68:1c1b:42e8:6b27:6a72"];
           aliases = [
             "nukular.r"
           ];
@@ -543,6 +543,29 @@ TNs2RYfwDy/r6H/hDeB/BSngPouedEVcPwIDAQAB
       };
     };
 
+    senderechner = rec {
+      cores = 2;
+      nets = {
+        retiolum = {
+          addrs4 = ["10.243.0.163"];
+          addrs6 = ["42:b67b:5752:a730:5f28:d80d:6b37:5bda/128"];
+          aliases = [
+            "senderechner.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIIBCgKCAQEA0zCc5aLVRO6NuxUoR6BVzq2PQ/U5AEjYTdGkQufRot42N29MhxY7
+            lJBfPfkw/yg2FOzmAzTi62QyrLWSaF1x54rKu+JeNSsOAX+BorGhM67N45DGvJ0X
+            rakIL0BrVoV7Kxssq3DscGVbjbNS5B5c+IvTp97me/MpuDrfYqUyZk5mS9nB0oDL
+            inao/A5AtOO4sdqN5BNE9/KisN/9dD359Gz2ZGGq6Ki7o4HBdBj5vi0f4fTofZxT
+            BJH4BxbWaHwXMC0HYGlhQS0Y7tKYT6h3ChxoLDuW2Ox2IF5AQ/O4t4PIBDp1XaAO
+            OK8SsmsiD6ZZm6q/nLWBkYH08geYfq0BhQIDAQAB
+            -----END RSA PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+
     muhbaasu = rec {
       cores = 1;
       nets = {
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index 262f508c3..13d3163c0 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -169,6 +169,7 @@ with config.krebs.lib;
       ssh.pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDA9cDUg7qm37uOhQpdKSgpnJPWao9VZR6LFNphVcJQ++gYvVgWu6WMhigiy7DcGQSStUlXkZc4HZBBugwwNWcf7aAF6ijBuG5rVwb9AFQmSexpTOfWap33iA5f+LXYFHe7iv4Pt9TYO1ga1Ryl4EGKb7ol2h5vbKC+JiGaDejB0WqhBAyrTg4tTWO8k2JT11CrlTjNVctqV0IVAMtTc/hcJcNusnoGD4ic0QGSzEMYxcIGRNvIgWmxhI6GHeaHxXWH5fv4b0OpLlDfVUsIvEo9KVozoLGm/wgLBG/tQXKaF9qVMVgOYi9sX/hDLwhRrcD2cyAlq9djo2pMARYiriXF";
     };
     mu = {
+      cores = 2;
       nets = {
         retiolum = {
           addrs4 = ["10.243.20.1"];
@@ -189,6 +190,8 @@ with config.krebs.lib;
           '';
         };
       };
+      ssh.privkey.path = <secrets/ssh.id_ed25519>;
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM1vJsAddvxMA84u9iJEOrIkKn7pQiemMbfW5cfK1d7g root@mu";
     };
     nomic = {
       cores = 2;
@@ -387,7 +390,7 @@ with config.krebs.lib;
         -----END PGP PUBLIC KEY BLOCK-----
       '';
       pubkey = "ssh-rsa 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 tv@wu";
-      uid = 1337; # TODO use default
+      uid = 1337; # TODO use default and document what has to be done (for vv)
     };
     tv-nomic = {
       inherit (tv) mail;
@@ -397,5 +400,9 @@ with config.krebs.lib;
       inherit (tv) mail;
       pubkey = "ssh-rsa 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 tv@xu";
     };
+    vv = {
+      mail = "vv@mu.r";
+      uid = 2000; # TODO use default
+    };
   };
 }
diff --git a/krebs/4lib/types.nix b/krebs/4lib/types.nix
index 32d1daf9d..7255dc3e1 100644
--- a/krebs/4lib/types.nix
+++ b/krebs/4lib/types.nix
@@ -186,10 +186,16 @@ types // rec {
     };
   });
 
-  # TODO
-  addr = str;
-  addr4 = str;
-  addr6 = str;
+  addr = either addr4 addr6;
+  addr4 = mkOptionType {
+    name = "IPv4 address";
+    check = let
+      IPv4address = let d = "([1-9]?[0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])"; in
+        concatMapStringsSep "." (const d) (range 1 4);
+    in x: match IPv4address != null;
+    merge = mergeOneOption;
+  };
+  addr6 = str; # TODO
 
   pgp-pubkey = str;
 
diff --git a/krebs/5pkgs/exim/default.nix b/krebs/5pkgs/exim/default.nix
index d8d1f0dc3..0918e308d 100644
--- a/krebs/5pkgs/exim/default.nix
+++ b/krebs/5pkgs/exim/default.nix
@@ -1,11 +1,11 @@
 { coreutils, fetchurl, db, openssl, pcre, perl, pkgconfig, stdenv }:
 
 stdenv.mkDerivation rec {
-  name = "exim-4.86.2";
+  name = "exim-4.87";
 
   src = fetchurl {
     url = "http://mirror.switch.ch/ftp/mirror/exim/exim/exim4/${name}.tar.bz2";
-    sha256 = "1cvfcc1hi60lydv8h3a2rxlfc0v2nflwpvzjj7h7cdsqs2pxwmkp";
+    sha256 = "1jbxn13shq90kpn0s73qpjnx5xm8jrpwhcwwgqw5s6sdzw6iwsbl";
   };
 
   buildInputs = [ coreutils db openssl pcre perl pkgconfig ];
diff --git a/lass/2configs/baseX.nix b/lass/2configs/baseX.nix
index bb32be086..6c52240af 100644
--- a/lass/2configs/baseX.nix
+++ b/lass/2configs/baseX.nix
@@ -33,7 +33,6 @@ in {
 
     dmenu
     gitAndTools.qgit
-    mpv
     much
     pavucontrol
     powertop
@@ -44,6 +43,9 @@ in {
     xsel
     zathura
 
+    mpv
+    mpv-poll
+    yt-next
   #window manager stuff
     #haskellPackages.xmobar
     #haskellPackages.yeganesh
diff --git a/lass/3modules/owncloud_nginx.nix b/lass/3modules/owncloud_nginx.nix
index a10df779e..35d8d04a5 100644
--- a/lass/3modules/owncloud_nginx.nix
+++ b/lass/3modules/owncloud_nginx.nix
@@ -45,24 +45,6 @@ let
         instanceid = mkOption {
           type = str;
         };
-        ssl = mkOption {
-          type = with types; submodule ({
-            options = {
-              enable = mkEnableOption "ssl";
-              certificate = mkOption {
-                type = str;
-              };
-              certificate_key = mkOption {
-                type = str;
-              };
-              ciphers = mkOption {
-                type = str;
-                default = "AES128+EECDH:AES128+EDH";
-              };
-            };
-          });
-          default = {};
-        };
       };
     }));
     default = {};
@@ -72,7 +54,7 @@ let
   group = config.services.nginx.group;
 
   imp = {
-    krebs.nginx.servers = flip mapAttrs cfg ( name: { domain, folder, ssl, ... }: {
+    krebs.nginx.servers = flip mapAttrs cfg ( name: { domain, folder, ... }: {
       server-names = [
         "${domain}"
         "www.${domain}"
@@ -116,16 +98,7 @@ let
 
         error_page 403 /core/templates/403.php;
         error_page 404 /core/templates/404.php;
-        ${if ssl.enable then ''
-          ssl_certificate ${ssl.certificate};
-          ssl_certificate_key ${ssl.certificate_key};
-        '' else ""}
       '';
-      listen = (if ssl.enable then
-          [ "80" "443 ssl" ]
-        else
-          "80"
-      );
     });
     services.phpfpm.poolConfigs = flip mapAttrs cfg (name: { domain, folder, ... }: ''
       listen = ${folder}/phpfpm.pool
diff --git a/lass/3modules/static_nginx.nix b/lass/3modules/static_nginx.nix
index 93441cf0d..6e87e9853 100644
--- a/lass/3modules/static_nginx.nix
+++ b/lass/3modules/static_nginx.nix
@@ -42,10 +42,6 @@ let
               certificate_key = mkOption {
                 type = str;
               };
-              ciphers = mkOption {
-                type = str;
-                default = "AES128+EECDH:AES128+EDH";
-              };
             };
           });
           default = {};
@@ -74,16 +70,7 @@ let
           deny all;
         '')
       ];
-
-      listen = (if ssl.enable then
-          [ "80" "443 ssl" ]
-        else
-          "80"
-      );
-      extraConfig = (if ssl.enable then ''
-        ssl_certificate ${ssl.certificate};
-        ssl_certificate_key ${ssl.certificate_key};
-      '' else "");
+      inherit ssl;
 
     });
   };
diff --git a/lass/5pkgs/default.nix b/lass/5pkgs/default.nix
index 8b15fca23..0c9dd94ca 100644
--- a/lass/5pkgs/default.nix
+++ b/lass/5pkgs/default.nix
@@ -8,8 +8,10 @@
       ublock = pkgs.callPackage ./firefoxPlugins/ublock.nix {};
       vimperator = pkgs.callPackage ./firefoxPlugins/vimperator.nix {};
     };
+    mpv-poll = pkgs.callPackage ./mpv-poll/default.nix {};
     xmonad-lass =
       let src = pkgs.writeNixFromCabal "xmonad-lass.nix" ./xmonad-lass; in
       pkgs.haskellPackages.callPackage src {};
+    yt-next = pkgs.callPackage ./yt-next/default.nix {};
   };
 }
diff --git a/lass/5pkgs/mpv-poll/default.nix b/lass/5pkgs/mpv-poll/default.nix
new file mode 100644
index 000000000..ee191843e
--- /dev/null
+++ b/lass/5pkgs/mpv-poll/default.nix
@@ -0,0 +1,40 @@
+{ pkgs, ... }:
+
+pkgs.writeScriptBin "mpv-poll" ''
+  #! ${pkgs.bash}/bin/bash
+
+  pl=$1
+  hist=''${HISTORY:-"./mpv_history"}
+  mpv_options=''${MPV_OPTIONS:-""}
+
+  lastYT=""
+
+  play_video () {
+    toPlay=$1
+    echo $toPlay >> $hist
+    mpv $mpv_options $toPlay
+  }
+
+  if ! [ -e $hist ]; then
+    touch $hist
+  fi
+
+  while :
+  do
+    if [ -s $pl ]; then
+      toPlay=$(head -1 $pl)
+      sed -i '1d' $pl
+      if $(echo $toPlay | grep -Eq 'https?://(www.)?youtube.com/watch'); then
+        lastYT=$toPlay
+      fi
+      play_video $toPlay
+    else
+      if [ -n "$lastYT" ]; then
+        next=$(yt-next $lastYT)
+        lastYT=$next
+        play_video $next
+      fi
+      sleep 1
+    fi
+  done
+''
diff --git a/lass/5pkgs/yt-next/default.nix b/lass/5pkgs/yt-next/default.nix
new file mode 100644
index 000000000..8132b4f05
--- /dev/null
+++ b/lass/5pkgs/yt-next/default.nix
@@ -0,0 +1,13 @@
+{ pkgs, ... }:
+
+pkgs.writeScriptBin "yt-next" ''
+  #! ${pkgs.bash}/bin/bash
+
+  vid=$1
+  num=''${NUM:-1}
+
+  curl -Ls $1 \
+  | grep 'href="/watch?v=' \
+  | head -n$num \
+  | sed 's,.*href="\([^"]*\)".*,https://youtube.com\1,'
+''
diff --git a/makefu/1systems/darth.nix b/makefu/1systems/darth.nix
index ad3ac4f22..2f2358ddc 100644
--- a/makefu/1systems/darth.nix
+++ b/makefu/1systems/darth.nix
@@ -10,15 +10,27 @@ let
   allDisks = [ rootDisk auxDisk ];
 in {
   imports = [
-        ../.
-        ../2configs/fs/single-partition-ext4.nix
-        ../2configs/zsh-user.nix
-        ../2configs/smart-monitor.nix
+      ../.
+      ../2configs/fs/single-partition-ext4.nix
+      ../2configs/zsh-user.nix
+      ../2configs/smart-monitor.nix
+      ../2configs/exim-retiolum.nix
+      ../2configs/virtualization.nix
   ];
 
+  networking.firewall.allowedUDPPorts = [ 80 655 67 ];
+  networking.firewall.allowedTCPPorts = [ 80 655 ];
+  networking.firewall.checkReversePath = false;
+  #networking.firewall.enable = false;
   # virtualisation.nova.enableSingleNode = true;
   krebs.retiolum.enable = true;
 
+  boot.kernelModules = [ "coretemp" "f71882fg" ];
+
+  hardware.enableAllFirmware = true;
+  nixpkgs.config.allowUnfree = true;
+  networking.wireless.enable = true;
+
   # TODO smartd omo darth gum all-in-one
   services.smartd.devices = builtins.map (x: { device = x; }) allDisks;
   zramSwap.enable = true;
diff --git a/makefu/1systems/gum.nix b/makefu/1systems/gum.nix
index 710421659..96a5f4854 100644
--- a/makefu/1systems/gum.nix
+++ b/makefu/1systems/gum.nix
@@ -41,6 +41,8 @@ in {
     ];
   };
 
+  makefu.taskserver.enable = true;
+
   krebs.nginx.servers.cgit = {
     server-names = [ "cgit.euer.krebsco.de" ];
     listen = [ "${external-ip}:80" "${internal-ip}:80" ];
@@ -86,6 +88,8 @@ in {
           21032
           # tinc-retiolum
           21031
+          # taskserver
+          53589
         ];
         allowedUDPPorts = [
           # tinc
diff --git a/makefu/1systems/omo.nix b/makefu/1systems/omo.nix
index f0f1d3088..fbd06a9c7 100644
--- a/makefu/1systems/omo.nix
+++ b/makefu/1systems/omo.nix
@@ -44,16 +44,21 @@ in {
       ../2configs/smart-monitor.nix
       ../2configs/mail-client.nix
       ../2configs/share-user-sftp.nix
+      ../2configs/graphite-standalone.nix
       ../2configs/omo-share.nix
     ];
+
   krebs.retiolum.enable = true;
   networking.firewall.trustedInterfaces = [ "enp3s0" ];
   # udp:137 udp:138 tcp:445 tcp:139 - samba, allowed in local net
   # tcp:80          - nginx for sharing files
   # tcp:655 udp:655 - tinc
-  # tcp:8080        - sabnzbd
+  # tcp:8111        - graphite
+  # tcp:9090        - sabnzbd
+  # tcp:9200        - elasticsearch
+  # tcp:5601        - kibana
   networking.firewall.allowedUDPPorts = [ 655 ];
-  networking.firewall.allowedTCPPorts = [ 80 655 8080 ];
+  networking.firewall.allowedTCPPorts = [ 80 655 5601 8111 9200 9090 ];
 
   # services.openssh.allowSFTP = false;
 
diff --git a/makefu/2configs/base-gui.nix b/makefu/2configs/base-gui.nix
index 341a2ab20..b807957ba 100644
--- a/makefu/2configs/base-gui.nix
+++ b/makefu/2configs/base-gui.nix
@@ -10,16 +10,6 @@
 #
 # if this is not enough, check out main-laptop.nix
 
-## TODO: .Xdefaults:
-# URxvt*termName:         rxvt
-# URxvt.scrollBar : false
-# URxvt*scrollBar_right:  false
-# URxvt*borderLess:       false
-# URxvt.foreground: white
-# URxvt.background: black
-# URxvt.urgentOnBell: true
-# URxvt.visualBell: false
-# URxvt.font : xft:Terminus
 
 with config.krebs.lib;
 let
@@ -83,7 +73,9 @@ in
       XTerm*FaceName  : Terminus:pixelsize=14
 
       URxvt*termName:         rxvt
-      URxvt.scrollBar : False
+      URxvt*saveLines:            10000
+      URxvt*loginShell:           false
+      URxvt.scrollBar : false
       URxvt*scrollBar_right:  false
       URxvt*borderLess:       false
       URxvt.foreground: white
diff --git a/makefu/2configs/fs/sda-crypto-root-home.nix b/makefu/2configs/fs/sda-crypto-root-home.nix
index 5214cf872..1ef0d69e9 100644
--- a/makefu/2configs/fs/sda-crypto-root-home.nix
+++ b/makefu/2configs/fs/sda-crypto-root-home.nix
@@ -19,7 +19,7 @@ with config.krebs.lib;
     "/home" = {
       device = "/dev/mapper/main-home";
       fsType = "ext4";
-      options="defaults,discard";
+      options = [ "defaults" "discard" ];
     };
   };
 }
diff --git a/makefu/2configs/fs/sda-crypto-root.nix b/makefu/2configs/fs/sda-crypto-root.nix
index e9d7b755a..b82c0e44e 100644
--- a/makefu/2configs/fs/sda-crypto-root.nix
+++ b/makefu/2configs/fs/sda-crypto-root.nix
@@ -18,12 +18,12 @@ with config.krebs.lib;
     "/" = {
       device = "/dev/mapper/luksroot";
       fsType = "ext4";
-      options="defaults,discard";
+      options = [ "defaults" "discard" ];
     };
     "/boot" = {
       device = "/dev/disk/by-label/nixboot";
       fsType = "ext4";
-      options="defaults,discard";
+      options = [ "defaults" "discard" ];
     };
   };
 }
diff --git a/makefu/2configs/hw/tp-x2x0.nix b/makefu/2configs/hw/tp-x2x0.nix
index d5ce34bd4..7f9dc67a5 100644
--- a/makefu/2configs/hw/tp-x2x0.nix
+++ b/makefu/2configs/hw/tp-x2x0.nix
@@ -23,6 +23,7 @@ with config.krebs.lib;
   services.tlp.enable = true;
   services.tlp.extraConfig = ''
     START_CHARGE_THRESH_BAT0=80
+    STOP_CHARGE_THRESH_BAT0=95
 
     CPU_SCALING_GOVERNOR_ON_AC=performance
     CPU_SCALING_GOVERNOR_ON_BAT=ondemand
diff --git a/makefu/2configs/mail-client.nix b/makefu/2configs/mail-client.nix
index 793daa6f8..eeade94e8 100644
--- a/makefu/2configs/mail-client.nix
+++ b/makefu/2configs/mail-client.nix
@@ -7,7 +7,7 @@ with config.krebs.lib;
     gnupg
     imapfilter
     msmtp
-    mutt-kz
+    mutt
     notmuch
     offlineimap
     openssl
diff --git a/makefu/2configs/nginx/public_html.nix b/makefu/2configs/nginx/public_html.nix
new file mode 100644
index 000000000..9df8351ca
--- /dev/null
+++ b/makefu/2configs/nginx/public_html.nix
@@ -0,0 +1,15 @@
+{ config, lib, ... }:
+
+with config.krebs.lib;
+
+{
+  krebs.nginx = {
+    enable = true;
+    servers.default.locations = [
+      (nameValuePair "~ ^/~(.+?)(/.*)?\$" ''
+        alias /home/$1/public_html$2;
+        autoindex on;
+      '')
+    ];
+  };
+}
diff --git a/makefu/2configs/omo-share.nix b/makefu/2configs/omo-share.nix
index a9640b38b..3a4dd456f 100644
--- a/makefu/2configs/omo-share.nix
+++ b/makefu/2configs/omo-share.nix
@@ -48,6 +48,13 @@ in {
         browseable = "yes";
         "guest ok" = "yes";
       };
+
+      emu = {
+        path = "/media/crypt1/emu";
+        "read only" = "yes";
+        browseable = "yes";
+        "guest ok" = "yes";
+      };
       usenet = {
         path = "/media/crypt0/usenet/dst";
         "read only" = "yes";
diff --git a/makefu/3modules/default.nix b/makefu/3modules/default.nix
index f007a8418..0a10b1532 100644
--- a/makefu/3modules/default.nix
+++ b/makefu/3modules/default.nix
@@ -4,6 +4,7 @@ _:
   imports = [
     ./snapraid.nix
     ./umts.nix
+    ./taskserver.nix
   ];
 }
 
diff --git a/makefu/3modules/taskserver.nix b/makefu/3modules/taskserver.nix
new file mode 100644
index 000000000..41247fff3
--- /dev/null
+++ b/makefu/3modules/taskserver.nix
@@ -0,0 +1,60 @@
+{ config, lib, pkgs, ... }:
+
+with config.krebs.lib;
+let
+  cfg = config.makefu.taskserver;
+
+  out = {
+    options.makefu.taskserver = api;
+    config = lib.mkIf cfg.enable imp;
+  };
+
+  api = {
+    enable = mkEnableOption "taskserver";
+
+    workingDir = mkOption {
+      type = types.str;
+      default = "/var/lib/taskserver";
+    };
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.taskserver;
+    };
+
+
+  };
+
+  imp = {
+    environment.systemPackages = [ cfg.package ];
+    systemd.services.taskserver = {
+      description = "taskd server";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      restartIfChanged = true;
+      unitConfig = {
+        Documentation = "http://taskwarrior.org/docs/#taskd" ;
+        # https://taskwarrior.org/docs/taskserver/configure.html
+        ConditionPathExists = "${cfg.workingDir}/config";
+      };
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = "${cfg.package}/bin/taskd server --data ${cfg.workingDir}";
+        WorkingDirectory = cfg.workingDir;
+        PrivateTmp = true;
+        InaccessibleDirectories = "/home /boot /opt /mnt /media";
+        User = "taskd";
+      };
+    };
+
+    users.users.taskd = {
+      uid = genid "taskd";
+      home = cfg.workingDir;
+      createHome = true;
+    };
+    users.groups.taskd.gid = genid "taskd";
+  };
+
+in
+out
+
diff --git a/makefu/4lib/default.nix b/makefu/4lib/default.nix
new file mode 100644
index 000000000..5e9ab2087
--- /dev/null
+++ b/makefu/4lib/default.nix
@@ -0,0 +1,30 @@
+{ config, lib, ... }:
+
+with lib;
+let
+  addDefaultTime = bku-entry: recursiveUpdate {
+    snapshots = {
+      daily    = { format = "%Y-%m-%d"; retain =  7; };
+      weekly   = { format = "%YW%W";    retain =  4; };
+      monthly  = { format = "%Y-%m";    retain = 12; };
+      yearly   = { format = "%Y";                    };
+    };
+    startAt = "5:23";
+  } bku-entry;
+
+  backup-host = config.krebs.hosts.omo;
+  backup-path = "/media/backup";
+in {
+  bku = {
+    inherit addDefaultTime;
+    simplePath = addDefaultTime (path: {
+      method = "pull";
+      src = { host = config.krebs.build.host; inherit path; };
+      dst = {
+        host = backup-host;
+        path = backup-path ++ config.krebs.build.host.name
+                           ++ builtins.replaceStrings ["/"] ["-"] path;
+      };
+    });
+  };
+}
diff --git a/makefu/5pkgs/default.nix b/makefu/5pkgs/default.nix
index d09d4a6e8..9cd2629de 100644
--- a/makefu/5pkgs/default.nix
+++ b/makefu/5pkgs/default.nix
@@ -9,9 +9,10 @@ in
     alsa-hdspconf = callPackage ./alsa-tools { alsaToolTarget="hdspconf";};
     alsa-hdsploader = callPackage ./alsa-tools { alsaToolTarget="hdsploader";};
     awesomecfg = callPackage ./awesomecfg {};
-    nodemcu-uploader = callPackage ./nodemcu-uploader {};
     mycube-flask = callPackage ./mycube-flask {};
+    nodemcu-uploader = callPackage ./nodemcu-uploader {};
     tw-upload-plugin = callPackage ./tw-upload-plugin {};
     inherit (callPackage ./devpi {}) devpi-web devpi-server;
+    taskserver = callPackage ./taskserver {};
   };
 }
diff --git a/makefu/5pkgs/mycube-flask/default.nix b/makefu/5pkgs/mycube-flask/default.nix
index 5bf85a66a..1b1672f08 100644
--- a/makefu/5pkgs/mycube-flask/default.nix
+++ b/makefu/5pkgs/mycube-flask/default.nix
@@ -10,8 +10,8 @@ with pkgs.pythonPackages;buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "makefu";
     repo = "mycube-flask";
-    rev = "5f5260a";
-    sha256 = "1jx0h81nlmi1xry2vw46rvsanq0sdca6hlq31lhh7klqrg885hgh";
+    rev = "48dc6857";
+    sha256 = "1ax1vz6m5982l1mmp9vmywn9nw9p9h4m3ss74zazyspxq1wjim0v";
   };
   meta = {
     homepage = https://github.com/makefu/mycube-flask;
diff --git a/makefu/5pkgs/taskserver/default.nix b/makefu/5pkgs/taskserver/default.nix
new file mode 100644
index 000000000..a1502b4d6
--- /dev/null
+++ b/makefu/5pkgs/taskserver/default.nix
@@ -0,0 +1,43 @@
+{ stdenv, fetchurl, cmake, libuuid, gnutls, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  name = "taskserver-${version}";
+  version = "1.1.0";
+
+  enableParallelBuilding = true;
+
+  src = fetchurl {
+    url = "http://www.taskwarrior.org/download/taskd-${version}.tar.gz";
+    sha256 = "1d110q9vw8g5syzihxymik7hd27z1592wkpz55kya6lphzk8i13v";
+  };
+
+  patchPhase = ''
+    pkipath=$out/share/taskd/pki
+    mkdir -p $pkipath
+    cp -r pki/* $pkipath
+    echo "patching paths in pki/generate"
+    sed -i "s#^\.#$pkipath#" $pkipath/generate
+    for f in $pkipath/generate* ;do
+      i=$(basename $f)
+      echo patching $i
+      sed -i \
+          -e 's/which/type -p/g' \
+          -e 's#^\. ./vars#if test -e ./vars;then . ./vars; else echo "cannot find ./vars - copy the template from '$pkipath'/vars into the working directory";exit 1; fi#' $f
+
+      echo wrapping $i
+      makeWrapper  $pkipath/$i $out/bin/taskd-pki-$i \
+        --prefix PATH : ${gnutls}/bin/
+    done
+  '';
+
+  buildInputs = [ makeWrapper ];
+  nativeBuildInputs = [ cmake libuuid gnutls ];
+
+  meta = {
+    description = "Server for synchronising Taskwarrior clients";
+    homepage = http://taskwarrior.org;
+    license = stdenv.lib.licenses.mit;
+    platforms = stdenv.lib.platforms.linux;
+    maintainers = with stdenv.lib.maintainers; [ matthiasbeyer makefu ];
+  };
+}
diff --git a/tv/1systems/mu.nix b/tv/1systems/mu.nix
new file mode 100644
index 000000000..06da15ecc
--- /dev/null
+++ b/tv/1systems/mu.nix
@@ -0,0 +1,169 @@
+{ config, pkgs, ... }:
+
+with config.krebs.lib;
+
+{
+  imports = [
+    ../../krebs
+    ../2configs
+    ../3modules
+    ../2configs/exim-retiolum.nix
+    ../2configs/retiolum.nix
+  ];
+
+  krebs.build.host = config.krebs.hosts.mu;
+  krebs.build.user = mkForce config.krebs.users.vv;
+
+  services.udev.extraRules = ''
+    SUBSYSTEM=="net", ATTR{address}=="00:90:f5:da:aa:c3", NAME="en0"
+    SUBSYSTEM=="net", ATTR{address}=="a0:88:b4:1b:ae:6c", NAM