Merge remote-tracking branch 'gum/master'

25 files changed, 742 insertions, 50 deletions

diff --git a/krebs/3modules/apt-cacher-ng.nix b/krebs/3modules/apt-cacher-ng.nix
new file mode 100644
index 000000000..75296bafb
--- /dev/null
+++ b/krebs/3modules/apt-cacher-ng.nix
@@ -0,0 +1,157 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  acng-config = pkgs.writeTextFile {
+    name = "acng-configuration";
+    destination = "/acng.conf";
+    text = ''
+      ForeGround: 1
+      CacheDir: ${cfg.cacheDir}
+      LogDir: ${cfg.logDir}
+      PidFile: /var/run/apt-cacher-ng.pid
+      ExTreshold: ${toString cfg.cacheExpiration}
+      CAfile: ${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt
+
+      Port: ${toString cfg.port}
+      BindAddress: ${cfg.bindAddress}
+
+      # defaults:
+      Remap-debrep: file:deb_mirror*.gz /debian ; file:backends_debian
+      Remap-uburep: file:ubuntu_mirrors /ubuntu ; file:backends_ubuntu
+      Remap-debvol: file:debvol_mirror*.gz /debian-volatile ; file:backends_debvol
+      Remap-cygwin: file:cygwin_mirrors /cygwin
+      Remap-sfnet:  file:sfnet_mirrors
+      Remap-alxrep: file:archlx_mirrors /archlinux
+      Remap-fedora: file:fedora_mirrors
+      Remap-epel:   file:epel_mirrors
+      Remap-slrep:  file:sl_mirrors # Scientific Linux
+      Remap-gentoo: file:gentoo_mirrors.gz /gentoo ; file:backends_gentoo
+
+      ReportPage: acng-report.html
+      SupportDir: ${pkgs.apt-cacher-ng}/lib/apt-cacher-ng
+      LocalDirs: acng-doc ${pkgs.apt-cacher-ng}/share/doc/apt-cacher-ng
+
+      # Nix cache
+      ${optionalString cfg.enableNixCache ''
+        Remap-nix: http://cache.nixos.org /nixos ; https://cache.nixos.org
+        PfilePatternEx: (^|.*?/).*\.nar(info)?(|\.gz|\.xz|\.bz2)$
+        VfilePatternEx: (^|.*?/)nix-cache-info$
+      ''}
+
+      ${cfg.extraConfig}
+    '';
+  };
+
+  acng-home = "/var/cache/acng";
+  cfg = config.krebs.apt-cacher-ng;
+
+  api = {
+    enable = mkEnableOption "apt-cacher-ng";
+
+    cacheDir = mkOption {
+      default = acng-home + "/cache";
+      type = types.str;
+      description = ''
+        Path to apt-cacher-ng cache directory.
+        Will be created and chowned to acng-user
+      '';
+    };
+
+    logDir = mkOption {
+      default = acng-home + "/log";
+      type = types.str;
+      description = ''
+        Path to apt-cacher-ng log directory.
+        Will be created and chowned to acng-user
+      '';
+    };
+
+    port = mkOption {
+      default = 3142;
+      type = types.int;
+      description = ''
+        port of apt-cacher-ng
+      '';
+    };
+
+    bindAddress = mkOption {
+      default = "";
+      type = types.str;
+      example = "localhost 192.168.7.254 publicNameOnMainInterface";
+      description = ''
+        listen address of apt-cacher-ng. Defaults to every interface.
+      '';
+    };
+
+    cacheExpiration = mkOption {
+      default = 4;
+      type = types.int;
+      description = ''
+        number of days before packages expire in the cache without being
+        requested.
+      '';
+    };
+
+    enableNixCache = mkOption {
+      default = true;
+      type = types.bool;
+      description = ''
+        enable cache.nixos.org caching via PfilePatternEx and VfilePatternEx.
+
+        to use the apt-cacher-ng in your nixos configuration:
+          nix.binary-cache = [ http://acng-host:port/nixos ];
+
+        These options cannot be used in extraConfig, use SVfilePattern and
+        SPfilePattern or disable this option.
+      '';
+    };
+
+    extraConfig = mkOption {
+      default = "";
+      type = types.lines;
+      description = ''
+        extra config appended to the generated acng.conf
+      '';
+    };
+  };
+
+  imp = {
+
+    users.extraUsers.acng = {
+    # uid = config.ids.uids.acng;
+      uid = 897955083; #genid Reaktor
+      description = "apt-cacher-ng";
+      home = acng-home;
+      createHome = false;
+    };
+
+    users.extraGroups.acng = {
+      gid = 897955083; #genid Reaktor
+    # gid = config.ids.gids.Reaktor;
+    };
+
+    systemd.services.apt-cacher-ng = {
+      description = "apt-cacher-ng";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        PermissionsStartOnly = true;
+        ExecStartPre = pkgs.writeScript "acng-init" ''
+          #!/bin/sh
+          mkdir -p ${shell.escape cfg.cacheDir} ${shell.escape cfg.logDir}
+          chown acng:acng  ${shell.escape cfg.cacheDir} ${shell.escape cfg.logDir}
+        '';
+        ExecStart = "${pkgs.apt-cacher-ng}/bin/apt-cacher-ng -c ${acng-config}";
+        PrivateTmp = "true";
+        User = "acng";
+        Restart = "always";
+        RestartSec = "10";
+      };
+    };
+  };
+in
+{
+  options.krebs.apt-cacher-ng = api;
+  config = mkIf cfg.enable imp;
+}
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index a908d437b..740ba67b8 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -6,13 +6,16 @@ let
 
   out = {
     imports = [
+      ./apt-cacher-ng.nix
       ./bepasty-server.nix
       ./build.nix
       ./current.nix
       ./exim-retiolum.nix
       ./exim-smarthost.nix
+      ./fetchWallpaper.nix
       ./github-hosts-sync.nix
       ./git.nix
+      ./go.nix
       ./iptables.nix
       ./nginx.nix
       ./per-user.nix
@@ -85,6 +88,7 @@ let
       krebs.dns.providers = {
         de.krebsco = "zones";
         gg23 = "hosts";
+        shack = "hosts";
         internet = "hosts";
         retiolum = "hosts";
       };
diff --git a/krebs/3modules/fetchWallpaper.nix b/krebs/3modules/fetchWallpaper.nix
new file mode 100644
index 000000000..83ecf4177
--- /dev/null
+++ b/krebs/3modules/fetchWallpaper.nix
@@ -0,0 +1,89 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.krebs.fetchWallpaper;
+
+  out = {
+    options.krebs.fetchWallpaper = api;
+    config = mkIf cfg.enable imp;
+  };
+
+  api = {
+    enable = mkEnableOption "fetch wallpaper";
+    predicate = mkOption {
+      type = with types; nullOr path;
+      default = null;
+    };
+    url = mkOption {
+      type = types.str;
+    };
+    timerConfig = mkOption {
+      type = types.unspecified;
+      default = {
+        OnCalendar = "*:00,10,20,30,40,50";
+      };
+    };
+    stateDir = mkOption {
+      type = types.str;
+      default = "/var/lib/wallpaper";
+    };
+    display = mkOption {
+      type = types.str;
+      default = ":11";
+    };
+  };
+
+  fetchWallpaperScript = pkgs.writeScript "fetchWallpaper" ''
+    #! ${pkgs.bash}/bin/bash
+    ${optionalString (cfg.predicate != null) ''
+      if ! ${cfg.predicate}; then
+        echo "predicate failed - will not fetch from remote"
+        exit 0
+      fi
+    ''}
+    mkdir -p ${shell.escape cfg.stateDir}
+    curl -s -o ${shell.escape cfg.stateDir}/wallpaper -z ${shell.escape cfg.stateDir}/wallpaper ${shell.escape cfg.url}
+    feh --no-fehbg --bg-scale ${shell.escape cfg.stateDir}/wallpaper
+  '';
+
+  imp = {
+    users.users.fetchWallpaper = {
+      name = "fetchWallpaper";
+      uid = 3332383611; #genid fetchWallpaper
+      description = "fetchWallpaper user";
+      home = cfg.stateDir;
+      createHome = true;
+    };
+
+    systemd.timers.fetchWallpaper = {
+      description = "fetch wallpaper timer";
+      wantedBy = [ "timers.target" ];
+
+      timerConfig = cfg.timerConfig;
+    };
+    systemd.services.fetchWallpaper = {
+      description = "fetch wallpaper";
+      after = [ "network.target" ];
+
+      path = with pkgs; [
+        curl
+        feh
+      ];
+
+      environment = {
+        URL = cfg.url;
+        DISPLAY = cfg.display;
+      };
+
+      restartIfChanged = true;
+
+      serviceConfig = {
+        Type = "simple";
+        ExecStart = fetchWallpaperScript;
+        User = "fetchWallpaper";
+      };
+    };
+  };
+in out
diff --git a/krebs/3modules/go.nix b/krebs/3modules/go.nix
new file mode 100644
index 000000000..793d1f60d
--- /dev/null
+++ b/krebs/3modules/go.nix
@@ -0,0 +1,66 @@
+{ config, lib, pkgs, ... }:
+
+with builtins;
+with lib;
+
+let
+  cfg = config.krebs.go;
+
+  out = {
+    options.krebs.go = api;
+    config = mkIf cfg.enable imp;
+  };
+
+  api = {
+    enable = mkEnableOption "Enable go url shortener";
+    port = mkOption {
+      type = types.str;
+      default = "1337";
+      description = "on which port go should run on";
+    };
+    redisKeyPrefix = mkOption {
+      type = types.str;
+      default = "go:";
+      description = "change the Redis key prefix which defaults to `go:`";
+    };
+  };
+
+  imp = {
+    services.redis = {
+      enable = mkDefault true;
+      bind = mkDefault "127.0.0.1";
+    };
+
+    users.extraUsers.go = {
+      name = "go";
+      uid = 42774411; #genid go
+      description = "go url shortener user";
+      home = "/var/lib/go";
+      createHome = true;
+    };
+
+    systemd.services.go = {
+      description = "go url shortener";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+
+      path = with pkgs; [
+        go
+      ];
+
+      environment = {
+        PORT = cfg.port;
+        REDIS_KEY_PREFIX = cfg.redisKeyPrefix;
+      };
+
+      restartIfChanged = true;
+
+      serviceConfig = {
+        User = "go";
+        Restart = "always";
+        ExecStart = "${pkgs.go}/bin/go";
+      };
+    };
+  };
+
+in out
diff --git a/krebs/3modules/lass/default.nix b/krebs/3modules/lass/default.nix
index 2ad4353bd..26b0947bb 100644
--- a/krebs/3modules/lass/default.nix
+++ b/krebs/3modules/lass/default.nix
@@ -2,42 +2,14 @@
 
 with lib;
 
-let
-  testHosts = lib.genAttrs [
-    "test-arch"
-    "test-centos6"
-    "test-centos7"
-  ] (name: {
-    inherit name;
-    cores = 1;
-    nets = {
-      retiolum = {
-        addrs4 = ["10.243.111.111"];
-        addrs6 = ["42:0:0:0:0:0:0:7357"];
-        aliases = [
-          "test.retiolum"
-        ];
-        tinc.pubkey = ''
-          -----BEGIN RSA PUBLIC KEY-----
-          MIIBCgKCAQEAy41YKF/wpHLnN370MSdnAo63QUW30aw+6O79cnaJyxoL6ZQkk4Nd
-          mrX2tBIfb2hhhgm4Jecy33WVymoEL7EiRZ6gshJaYwte51Jnrac6IFQyiRGMqHY5
-          TG/6IzzTOkeQrT1fw3Yfh0NRfqLBZLr0nAFoqgzIVRxvy+QO1gCU2UDKkQ/y5df1
-          K+YsMipxU08dsOkPkmLdC/+vDaZiEdYljIS3Omd+ED5JmLM3MSs/ZPQ8xjkjEAy8
-          QqD9/67bDoeXyg1ZxED2n0+aRKtU/CK/66Li//yev6yv38OQSEM4t/V0dr9sjLcY
-          VIdkxKf96F9r3vcDf/9xw2HrqVoy+D5XYQIDAQAB
-          -----END RSA PUBLIC KEY-----
-        '';
-      };
-    };
-  });
-in {
+{
   hosts = addNames {
     echelon = {
       cores = 2;
       dc = "lass"; #dc = "cac";
       nets = rec {
         internet = {
-          addrs4 = ["167.88.34.158"];
+          addrs4 = ["162.252.241.33"];
           aliases = [
             "echelon.internet"
           ];
@@ -241,7 +213,7 @@ in {
       };
     };
 
-  } // testHosts;
+  };
   users = addNames {
     lass = {
       pubkey = readFile ../../Zpubkeys/lass.ssh.pub;
diff --git a/krebs/3modules/makefu/default.nix b/krebs/3modules/makefu/default.nix
index 652527da2..1970a0777 100644
--- a/krebs/3modules/makefu/default.nix
+++ b/krebs/3modules/makefu/default.nix
@@ -84,6 +84,31 @@ with lib;
         };
       };
     };
+
+    vbob = {
+      cores = 2;
+      dc = "makefu"; #vm local
+      nets = {
+        retiolum = {
+          addrs4 = ["10.243.1.91"];
+          addrs6 = ["42:0b2c:d90e:e717:03dd:9ac1:0000:a400"];
+          aliases = [
+            "vbob.retiolum"
+          ];
+          tinc.pubkey = ''
+          -----BEGIN RSA PUBLIC KEY-----
+          MIIBCgKCAQEA+0TIo0dS9LtSdrmH0ClPHLO7dHtV9Dj7gaBAsbyuwxAI5cQgYKwr
+          4G6t7IcJW+Gu2bh+LKtPP91+zYXq4Qr1nAaKw4ajsify6kpxsCBzknmwi6ibIJMI
+          AK114dr/XSk/Pc6hOSA8kqDP4c0MZXwitRBiNjrWbTrQh6GJ3CXhmpZ2lJkoAyNP
+          hjdPerbTUrhQlNW8FanyQQzOgN5I7/PXsZShmb3iNKz1Ban5yWKFCVpn8fjWQs5o
+          Un2AKowH4Y+/g8faGemL8uy/k5xrHSrn05L92TPDUpAXrcZXzo6ao1OBiwJJVl7s
+          AVduOY18FU82GUw7edR0e/b2UC6hUONflwIDAQAB
+          -----END RSA PUBLIC KEY-----
+
+            '';
+        };
+      };
+    };
     flap = rec {
       cores = 1;
       dc = "cac"; #vps
@@ -238,6 +263,31 @@ with lib;
         };
       };
     };
+
+    omo = rec {
+      cores = 2;
+      dc = "makefu"; #AMD E350
+
+      nets = {
+        retiolum = {
+          addrs4 = ["10.243.0.89"];
+          addrs6 = ["42:f9f0::10"];
+          aliases = [
+            "omo.retiolum"
+          ];
+          tinc.pubkey = ''
+              -----BEGIN RSA PUBLIC KEY-----
+              MIIBCgKCAQEAuHQEeowvxRkoHJUw6cUp431pnoIy4MVv7kTLgWEK46nzgZtld9LM
+              ZdNMJB9CuOVVMHEaiY6Q5YchUmapGxwEObc0y+8zQxTPw3I4q0GkSJqKLPrsTpkn
+              sgEkHPfs2GVdtIBXDn9I8i5JsY2+U8QF8fbIQSOO08/Vpa3nknDAMege9yEa3NFm
+              s/+x+2pS+xV6uzf/H21XNv0oufInXwZH1NCNXAy5I2V6pz7BmAHilVOGCT7g2zn6
+              GasmofiYEnro4V5s8gDlQkb7bCZEIA9EgX/HP6fZJQezSUHcDCQFI0vg26xywbr6
+              5+9tTn8fN2mWS5+Pdmx3haX1qFcBP5HglwIDAQAB
+              -----END RSA PUBLIC KEY-----
+            '';
+        };
+      };
+    };
     gum = rec {
       cores = 1;
       dc = "online.net"; #root-server
@@ -245,7 +295,10 @@ with lib;
       extraZones = {
         "krebsco.de" = ''
           share.euer        IN A      ${head nets.internet.addrs4}
+          mattermost.euer   IN A      ${head nets.internet.addrs4}
+          git.euer          IN A      ${head nets.internet.addrs4}
           gum               IN A      ${head nets.internet.addrs4}
+          cgit.euer         IN A      ${head nets.internet.addrs4}
         '';
       };
       nets = {
@@ -260,6 +313,7 @@ with lib;
           addrs6 = ["42:f9f0:0000:0000:0000:0000:0000:70d2"];
           aliases = [
             "gum.retiolum"
+            "cgit.gum.retiolum"
           ];
           tinc.pubkey = ''
             -----BEGIN RSA PUBLIC KEY-----
@@ -275,10 +329,26 @@ with lib;
       };
     };
   };
-  users = addNames {
+  users = addNames rec {
     makefu = {
       mail = "makefu@pornocauster.retiolum";
-      pubkey = readFile ../../Zpubkeys/makefu_arch.ssh.pub;
+      pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCl3RTOHd5DLiVeUbUr/GSiKoRWknXQnbkIf+uNiFO+XxiqZVojPlumQUVhasY8UzDzj9tSDruUKXpjut50FhIO5UFAgsBeMJyoZbgY/+R+QKU00Q19+IiUtxeFol/9dCO+F4o937MC0OpAC10LbOXN/9SYIXueYk3pJxIycXwUqhYmyEqtDdVh9Rx32LBVqlBoXRHpNGPLiswV2qNe0b5p919IGcslzf1XoUzfE3a3yjk/XbWh/59xnl4V7Oe7+iQheFxOT6rFA30WYwEygs5As//ZYtxvnn0gA02gOnXJsNjOW9irlxOUeP7IOU6Ye3WRKFRR0+7PS+w8IJLag2xb makefu@pornocauster";
+    };
+    makefu-omo = {
+      inherit (makefu) mail;
+      pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAtDhAxjiCH0SmTGNDqmlKPug9qTf+IFOVjdXfk01lAV2KMVW00CgNo2d5kl5+6pM99K7zZO7Uo7pmSFLSCAg8J6cMRI3v5OxFsnQfcJ9TeGLZt/ua7F8YsyIIr5wtqKtFbujqve31q9xJMypEpiX4np3nLiHfYwcWu7AFAUY8UHcCNl4JXm6hsmPe+9f6Mg2jICOdkfMMn0LtW+iq1KZpw1Nka2YUSiE2YuUtV+V+YaVMzdcjknkVkZNqcVk6tbJ1ZyZKM+bFEnE4VkHJYDABZfELpcgBAszfWrVG0QpEFjVCUq5atpIVHJcWWDx072r0zgdTPcBuzsHHC5PRfVBLEw== makefu@servarch";
+    };
+    makefu-tsp = {
+      inherit (makefu) mail;
+      pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC1srWa67fcsw3r64eqgIuHbMbrj6Ywd9AwzCM+2dfXqYQZblchzH4Q4oydjdFOnV9LaA1LfNcWEjV/gVQKA2/xLSyXSDwzTxQDyOAZaqseKVg1F0a7wAF20+LiegQj6KXE29wcTW1RjcPncmagTBv5/vYbo1eDLKZjwGpEnG0+s+TRftrAhrgtbsuwR1GWWYACxk1CbxbcV+nIZ1RF9E1Fngbl4C4WjXDvsASi8s24utCd/XxgKwKcSFv7EWNfXlNzlETdTqyNVdhA7anc3N7d/TGrQuzCdtrvBFq4WbD3IRhSk79PXaB3L6xJ7LS8DyOSzfPyiJPK65Zw5s4BC07Z makefu@tsp";
+    };
+    makefu-vbob = {
+      inherit (makefu) mail;
+      pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCiKvLKaRQPL/Y/4EWx3rNhrY5YGKK4AeqDOFTLgJ7djwJnMo7FP+OIH/4pFxS6Ri2TZwS9QsR3hsycA4n8Z15jXAOXuK52kP65Ei3lLyz9mF+/s1mJsV0Ui/UKF3jE7PEAVky7zXuyYirJpMK8LhXydpFvH95aGrL1Dk30R9/vNkE9rc1XylBfNpT0X0GXmldI+r5OPOtiKLA5BHJdlV8qDYhQsU2fH8S0tmAHF/ir2bh7+PtLE2hmRT+b8I7y1ZagkJsC0sn9GT1AS8ys5s65V2xTTIfQO1zQ4sUH0LczuRuY8MLaO33GAzhyoSQdbdRAmwZQpY/JRJ3C/UROgHYt makefu@vbob";
+    };
+    exco = {
+      mail = "dickbutt@excogitation.de";
+      pubkey = "ssh-rsa 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 dickbutt@excogitation.de";
     };
   };
 }
diff --git a/krebs/3modules/retiolum.nix b/krebs/3modules/retiolum.nix
index 633642537..28ac67306 100644
--- a/krebs/3modules/retiolum.nix
+++ b/krebs/3modules/retiolum.nix
@@ -50,6 +50,14 @@ let
       '';
     };
 
+    extraConfig = mkOption {
+      type = types.str;
+      default = "";
+      description = ''
+        Extra Configuration to be appended to tinc.conf
+      '';
+    };
+
     tincPackage = mkOption {
       type = types.package;
       default = pkgs.tinc;
@@ -203,6 +211,7 @@ let
     Interface = ${cfg.network}
     ${concatStrings (map (c : "ConnectTo = " + c + "\n") cfg.connectTo)}
     PrivateKeyFile = /tmp/retiolum-rsa_key.priv
+    ${cfg.extraConfig}
     EOF
 
     # source: krebscode/painload/retiolum/scripts/tinc_setup/tinc-up
diff --git a/krebs/3modules/shared/default.nix b/krebs/3modules/shared/default.nix
index 24dd7b782..b332676c6 100644
--- a/krebs/3modules/shared/default.nix
+++ b/krebs/3modules/shared/default.nix
@@ -2,15 +2,48 @@
 
 with lib;
 
-{
+let
+  testHosts = lib.genAttrs [
+    "test-arch"
+    "test-centos6"
+    "test-centos7"
+  ] (name: {
+    inherit name;
+    cores = 1;
+    nets = {
+      retiolum = {
+        addrs4 = ["10.243.111.111"];
+        addrs6 = ["42:0:0:0:0:0:0:7357"];
+        aliases = [
+          "test.retiolum"
+        ];
+        tinc.pubkey = ''
+          -----BEGIN RSA PUBLIC KEY-----
+          MIIBCgKCAQEAy41YKF/wpHLnN370MSdnAo63QUW30aw+6O79cnaJyxoL6ZQkk4Nd
+          mrX2tBIfb2hhhgm4Jecy33WVymoEL7EiRZ6gshJaYwte51Jnrac6IFQyiRGMqHY5
+          TG/6IzzTOkeQrT1fw3Yfh0NRfqLBZLr0nAFoqgzIVRxvy+QO1gCU2UDKkQ/y5df1
+          K+YsMipxU08dsOkPkmLdC/+vDaZiEdYljIS3Omd+ED5JmLM3MSs/ZPQ8xjkjEAy8
+          QqD9/67bDoeXyg1ZxED2n0+aRKtU/CK/66Li//yev6yv38OQSEM4t/V0dr9sjLcY
+          VIdkxKf96F9r3vcDf/9xw2HrqVoy+D5XYQIDAQAB
+          -----END RSA PUBLIC KEY-----
+        '';
+      };
+    };
+  });
+in {
   hosts = addNames {
     wolf = {
-      #dc = "shack";
+      dc = "shack";
       nets = {
-        #shack = {
-        #  addrs4 = [ TODO ];
-        #  aliases = ["wolf.shack"];
-        #};
+        shack = {
+          addrs4 = [ "10.42.2.150" ];
+          aliases = [
+            "wolf.shack"
+            "graphite.shack"
+            "acng.shack"
+            "drivedroid.shack"
+          ];
+        };
         retiolum = {
           addrs4 = ["10.243.77.1"];
           addrs6 = ["42:0:0:0:0:0:77:1"];
@@ -32,7 +65,7 @@ with lib;
       ssh.privkey.path = <secrets/ssh.id_ed25519>;
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKYMXMWZIK0jjnZDM9INiYAKcwjXs2241vew54K8veCR";
     };
-  };
+  } // testHosts;
   users = addNames {
     shared = {
       mail = "spam@krebsco.de";
diff --git a/krebs/3modules/tinc_graphs.nix b/krebs/3modules/tinc_graphs.nix
index e415d20ab..ba81dd416 100644
--- a/krebs/3modules/tinc_graphs.nix
+++ b/krebs/3modules/tinc_graphs.nix
@@ -89,9 +89,10 @@ let
       };
 
       restartIfChanged = true;
-
       serviceConfig = {
         Type = "simple";
+        TimeoutSec = 300; # we will wait 5 minutes, kill otherwise
+        restart = "always";
 
         ExecStartPre = pkgs.writeScript "tinc_graphs-init" ''
           #!/bin/sh
@@ -103,7 +104,6 @@ let
             cp -fr "$(${pkgs.tinc_graphs}/bin/tincstats-static-dir)/external/." "${external_dir}"
           fi
         '';
-
         ExecStart = "${pkgs.tinc_graphs}/bin/all-the-graphs";
 
         ExecStartPost = pkgs.writeScript "tinc_graphs-post" ''
diff --git a/krebs/4lib/infest/prepare.sh b/krebs/4lib/infest/prepare.sh
index 182a068ef..0bfc49380 100644
--- a/krebs/4lib/infest/prepare.sh
+++ b/krebs/4lib/infest/prepare.sh
@@ -66,6 +66,7 @@ prepare_debian() {
   type bzip2 2>/dev/null || apt-get install bzip2
   type git   2>/dev/null || apt-get install git
   type rsync 2>/dev/null || apt-get install rsync
+  type curl 2>/dev/null || apt-get install curl
   prepare_common
 }
 
diff --git a/krebs/5pkgs/Reaktor/default.nix b/krebs/5pkgs/Reaktor/default.nix
index c38aa6423..c4a362757 100644
--- a/krebs/5pkgs/Reaktor/default.nix
+++ b/krebs/5pkgs/Reaktor/default.nix
@@ -2,14 +2,14 @@
 
 python3Packages.buildPythonPackage rec {
   name = "Reaktor-${version}";
-  version = "0.5.0";
+  version = "0.5.1";
   propagatedBuildInputs = with pkgs;[
     python3Packages.docopt
     python3Packages.requests2
   ];
   src = fetchurl {
     url = "https://pypi.python.org/packages/source/R/Reaktor/Reaktor-${version}.tar.gz";
-    sha256 = "1npag52xmnyqv56z0anyf6xf00q0smfzsippal0xdbxrfj7s8qim";
+    sha256 = "0dn9r0cyxi1sji2pnybsrc4hhaaq7hmf235nlgkrxqlsdb7y6n6n";
   };
   meta = {
     homepage = http://krebsco.de/;
diff --git a/krebs/5pkgs/apt-cacher-ng/default.nix b/krebs/5pkgs/apt-cacher-ng/default.nix
new file mode 100644
index 000000000..f253cdba0
--- /dev/null
+++ b/krebs/5pkgs/apt-cacher-ng/default.nix
@@ -0,0 +1,21 @@
+{ stdenv, fetchurl, cmake, doxygen, zlib, openssl, bzip2, pkgconfig, libpthreadstubs }:
+
+stdenv.mkDerivation rec {
+  name = "apt-cacher-ng-${version}";
+  version = "0.8.6";
+
+  src = fetchurl {
+    url = "http://ftp.debian.org/debian/pool/main/a/apt-cacher-ng/apt-cacher-ng_${version}.orig.tar.xz";
+    sha256 = "0044dfks8djl11fs28jj8894i4rq424xix3d3fkvzz2i6lnp8nr5";
+  };
+
+  NIX_LDFLAGS = "-lpthread";
+  buildInputs = [ doxygen cmake zlib openssl bzip2 pkgconfig libpthreadstubs ];
+
+  meta = {
+    description = "A caching proxy specialized for linux distribution files";
+    homepage = http://www.unix-ag.uni-kl.de/~bloch/acng/;
+    license = stdenv.lib.licenses.gpl2;
+    maintainers = [ stdenv.lib.maintainers.makefu ];
+  };
+}
diff --git a/krebs/5pkgs/cac/default.nix b/krebs/5pkgs/cac/default.nix
index e29f091e4..40dd56412 100644
--- a/krebs/5pkgs/cac/default.nix
+++ b/krebs/5pkgs/cac/default.nix
@@ -4,9 +4,9 @@ stdenv.mkDerivation {
   name = "cac-1.0.0";
 
   src = fetchgit {
-    url = http://cgit.cd.retiolum/cac;
-    rev = "14de1d3c78385e3f8b6d694f5d799eb1b613159e";
-    sha256 = "9b2a3d47345d6f8f27d9764c4f2f2acff17d3dde145dd0e674e4183e9312fec3";
+    url = http://cgit.gum/cac;
+    rev = "fe3b2ecb0aaf7d863842b896e18cd2b829f2297b";
+    sha256 = "05bnd7wyjhqy8srmpnc8d234rv3jxdjgb4z0hlfb9kg7mb12w1ya";
   };
 
   phases = [
diff --git a/krebs/5pkgs/cacpanel/default.nix b/krebs/5pkgs/cacpanel/default.nix
new file mode 100644
index 000000000..3e3e2e1fc
--- /dev/null
+++ b/krebs/5pkgs/cacpanel/default.nix
@@ -0,0 +1,18 @@
+{pkgs, python3Packages, ...}:
+
+python3Packages.buildPythonPackage rec {
+  name = "cacpanel-${version}";
+  version = "0.2.1";
+
+  src = pkgs.fetchurl {
+    url = "https://pypi.python.org/packages/source/c/cacpanel/cacpanel-${version}.tar.gz";
+    sha256 = "1zaazg5r10kgva32zh4fhpw6l6h51ijkwpa322na0kh4x6f6aqj3";
+  };
+
+  propagatedBuildInputs = with python3Packages; [
+    docopt
+    requests2
+    beautifulsoup4
+  ];
+}
+
diff --git a/krebs/5pkgs/drivedroid-gen-repo/default.nix b/krebs/5pkgs/drivedroid-gen-repo/default.nix
new file mode 100644
index 000000000..de8046c4a
--- /dev/null
+++ b/krebs/5pkgs/drivedroid-gen-repo/default.nix
@@ -0,0 +1,22 @@
+{stdenv,fetchurl,pkgs,python3Packages, ... }:
+
+python3Packages.buildPythonPackage rec {
+  name = "drivedroid-gen-repo-${version}";
+  version = "0.4.4";
+
+  propagatedBuildInputs = with pkgs;[
+    python3Packages.docopt
+  ];
+
+  src = fetchurl {
+    url = "https://pypi.python.org/packages/source/d/drivedroid-gen-repo/drivedroid-gen-repo-${version}.tar.gz";
+    sha256 = "09p58hzp61r5fp025lak9z52y0aakmaqpi59p9w5xq42dvy2hnvl";
+  };
+
+  meta = {
+    homepage = http://krebsco.de/;
+    description = "Generate Drivedroid repos";
+    license = stdenv.lib.licenses.wtfpl;
+  };
+}
+
diff --git a/krebs/5pkgs/fortclientsslvpn/default.nix b/krebs/5pkgs/fortclientsslvpn/default.nix
new file mode 100644
index 000000000..720d4004f
--- /dev/null
+++ b/krebs/5pkgs/fortclientsslvpn/default.nix
@@ -0,0 +1,87 @@
+{ stdenv, lib, fetchurl, gtk, glib, libSM, gdk_pixbuf, libX11, libXinerama, iproute,
+  makeWrapper, libredirect, ppp, coreutils, gawk, pango }:
+stdenv.mkDerivation rec {
+  name = "forticlientsslvpn";
+  # forticlient will be copied into /tmp before execution. this is necessary as
+  # the software demands $base to be writeable
+
+  src = fetchurl {
+    # archive.org mirror:
+    # https://archive.org/download/ForticlientsslvpnLinux4.4.23171.tar/forticlientsslvpn_linux_4.4.2317.tar.gz
+    url = http://www.zen.co.uk/userfiles/knowledgebase/FortigateSSLVPNClient/forticlientsslvpn_linux_4.4.2317.tar.gz;
+    sha256 = "19clnf9rgrnwazlpah8zz5kvz6kc8lxawrgmksx25k5ywflmbcrr";
+  };
+  phases = [ "unpackPhase" "buildPhase" "installPhase" "fixupPhase" ];
+
+  buildInputs = [ makeWrapper ];