Merge remote-tracking branch 'temp/master'

41 files changed, 1118 insertions, 115 deletions

diff --git a/makefu/1systems/cake/config.nix b/makefu/1systems/cake/config.nix
new file mode 100644
index 000000000..c287c28df
--- /dev/null
+++ b/makefu/1systems/cake/config.nix
@@ -0,0 +1,55 @@
+{ config, lib, pkgs, ... }:
+{
+  imports = [
+    <stockholm/makefu>
+    <stockholm/makefu/2configs/tools/core.nix>
+# configure your hw:
+# <stockholm/makefu/2configs/save-diskspace.nix>
+  ];
+  users.extraUsers.root.openssh.authorizedKeys.keys = [
+    config.krebs.users.tv.pubkey
+  ];
+  krebs = {
+    enable = true;
+    tinc.retiolum.enable = true;
+    build.host = config.krebs.hosts.cake;
+  };
+  boot.loader.grub.enable = false;
+  boot.loader.generic-extlinux-compatible.enable = true;
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.kernelParams = ["cma=32M" "console=ttyS0,115200n8" "console=tty0" ];
+
+  programs.info.enable = false;
+  programs.man.enable = false;
+  services.nixosManual.enable = false;
+  boot.tmpOnTmpfs = lib.mkForce false;
+
+  hardware.enableRedistributableFirmware = true;
+  hardware.firmware = [
+    (pkgs.stdenv.mkDerivation {
+     name = "broadcom-rpi3-rest";
+     src = pkgs.fetchurl {
+     url = "https://raw.githubusercontent.com/RPi-Distro/firmware-nonfree/54bab3d/brcm80211/brcm/brcmfmac43430-sdio.txt";
+     sha256 = "19bmdd7w0xzybfassn7x4rb30l70vynnw3c80nlapna2k57xwbw7";
+     };
+     phases = [ "installPhase" ];
+     installPhase = ''
+     mkdir -p $out/lib/firmware/brcm
+     cp $src $out/lib/firmware/brcm/brcmfmac43430-sdio.txt
+     '';
+     })
+  ];
+  networking.wireless.enable = true;
+
+# File systems configuration for using the installer's partition layout
+  fileSystems = {
+    "/boot" = {
+      device = "/dev/disk/by-label/NIXOS_BOOT";
+      fsType = "vfat";
+    };
+    "/" = {
+      device = "/dev/disk/by-label/NIXOS_SD";
+      fsType = "ext4";
+    };
+  };
+}
diff --git a/makefu/1systems/cake/source.nix b/makefu/1systems/cake/source.nix
new file mode 100644
index 000000000..cd97a7c62
--- /dev/null
+++ b/makefu/1systems/cake/source.nix
@@ -0,0 +1,4 @@
+import <stockholm/makefu/source.nix> {
+  name="cake";
+  full = true;
+}
diff --git a/makefu/1systems/gum/config.nix b/makefu/1systems/gum/config.nix
index 2f288e708..e769b1e22 100644
--- a/makefu/1systems/gum/config.nix
+++ b/makefu/1systems/gum/config.nix
@@ -40,10 +40,11 @@ in {
       # services
       <stockholm/makefu/2configs/share/gum.nix>
       <stockholm/makefu/2configs/sabnzbd.nix>
-      # <stockholm/makefu/2configs/torrent.nix>
+      <stockholm/makefu/2configs/torrent.nix>
       <stockholm/makefu/2configs/iodined.nix>
       <stockholm/makefu/2configs/vpn/openvpn-server.nix>
       <stockholm/makefu/2configs/dnscrypt/server.nix>
+      <stockholm/makefu/2configs/remote-build/slave.nix>
 
       ## Web
       <stockholm/makefu/2configs/nginx/share-download.nix>
@@ -74,10 +75,15 @@ in {
       <stockholm/makefu/2configs/stats/client.nix>
       # <stockholm/makefu/2configs/logging/client.nix>
 
+      # Temporary:
+      <stockholm/makefu/2configs/temp/rst-issue.nix>
+
   ];
   makefu.dl-dir = "/var/download";
 
-
+  services.openssh.hostKeys = [
+    { bits = 4096; path = <secrets/ssh_host_rsa_key>; type = "rsa"; }
+    { path = <secrets/ssh_host_ed25519_key>; type = "ed25519"; } ];
   ###### stable
   services.nginx.virtualHosts.cgit.serverAliases = [ "cgit.euer.krebsco.de" ];
   krebs.build.host = config.krebs.hosts.gum;
@@ -143,6 +149,8 @@ in {
           53589
           # temp vnc
           18001
+          # temp reverseshell
+          31337
         ];
         allowedUDPPorts = [
           # tinc
diff --git a/makefu/1systems/latte/config.nix b/makefu/1systems/latte/config.nix
new file mode 100644
index 000000000..3b06660c6
--- /dev/null
+++ b/makefu/1systems/latte/config.nix
@@ -0,0 +1,54 @@
+{ config, pkgs, ... }:
+let
+
+  # external-ip = config.krebs.build.host.nets.internet.ip4.addr;
+  # internal-ip = config.krebs.build.host.nets.retiolum.ip4.addr;
+  # default-gw = "185.215.224.1";
+  # prefixLength = 24;
+  # external-mac = "46:5b:fc:f4:44:c9";
+  # ext-if = "et0";
+in {
+
+  imports = [
+    <stockholm/makefu>
+    # configure your hw:
+    <stockholm/makefu/2configs/hw/CAC.nix>
+    <stockholm/makefu/2configs/tinc/retiolum.nix>
+    <stockholm/makefu/2configs/save-diskspace.nix>
+
+    # Security
+    <stockholm/makefu/2configs/sshd-totp.nix>
+    <stockholm/makefu/2configs/stats/client.nix>
+
+    # Tools
+    <stockholm/makefu/2configs/tools/core.nix>
+    <stockholm/makefu/2configs/vim.nix>
+    <stockholm/makefu/2configs/zsh-user.nix>
+    # Services
+    <stockholm/makefu/2configs/remote-build/slave.nix>
+    <stockholm/makefu/2configs/torrent.nix>
+
+  ];
+  krebs = {
+    enable = true;
+    build.host = config.krebs.hosts.latte;
+  };
+  boot.initrd.availableKernelModules = [ "ata_piix" "ehci_pci" "virtio_pci" "virtio_blk" "virtio_net" "virtio_scsi" ];
+
+  boot.loader.grub.device = "/dev/vda";
+  boot.loader.grub.copyKernels = true;
+  fileSystems."/" = {
+    device = "/dev/vda1";
+    fsType = "ext4";
+  };
+  networking = {
+    firewall = {
+      allowPing = true;
+      logRefusedConnections = false;
+      allowedTCPPorts = [ ];
+      allowedUDPPorts = [ 655 ];
+    };
+    # network interface receives dhcp address
+    nameservers = [ "8.8.8.8" ];
+  };
+}
diff --git a/makefu/1systems/latte/source.nix b/makefu/1systems/latte/source.nix
new file mode 100644
index 000000000..d9600909a
--- /dev/null
+++ b/makefu/1systems/latte/source.nix
@@ -0,0 +1,4 @@
+import <stockholm/makefu/source.nix> {
+  name = "latte";
+  torrent = true;
+}
diff --git a/makefu/1systems/omo/config.nix b/makefu/1systems/omo/config.nix
index 32cd3f900..a22ff10bd 100644
--- a/makefu/1systems/omo/config.nix
+++ b/makefu/1systems/omo/config.nix
@@ -65,6 +65,8 @@ in {
       # services
       <stockholm/makefu/2configs/syncthing.nix>
       <stockholm/makefu/2configs/mqtt.nix>
+      <stockholm/makefu/2configs/remote-build/slave.nix>
+
 
       # security
       <stockholm/makefu/2configs/sshd-totp.nix>
diff --git a/makefu/1systems/pnp/config.nix b/makefu/1systems/pnp/config.nix
index 5fbaaabc7..6c9fc0606 100644
--- a/makefu/1systems/pnp/config.nix
+++ b/makefu/1systems/pnp/config.nix
@@ -34,10 +34,11 @@
   krebs.Reaktor.debug = {
     debug = true;
     extraEnviron = {
-      REAKTOR_HOST = "ni.r";
+      # TODO: remove hard-coded server
+      REAKTOR_HOST = "irc.r";
     };
     plugins = with pkgs.ReaktorPlugins; [ stockholm-issue nixos-version sed-plugin ];
-    channels = [ "#retiolum" ];
+    channels = [ "#xxx" ];
   };
 
   krebs.build.host = config.krebs.hosts.pnp;
diff --git a/makefu/1systems/wbob/config.nix b/makefu/1systems/wbob/config.nix
index b776b49d6..3a53b70cb 100644
--- a/makefu/1systems/wbob/config.nix
+++ b/makefu/1systems/wbob/config.nix
@@ -25,7 +25,9 @@ in {
       # <stockholm/makefu/2configs/audio/realtime-audio.nix>
       # <stockholm/makefu/2configs/vncserver.nix>
       <stockholm/makefu/2configs/temp/rst-issue.nix>
-    ];
+      # Services
+      <stockholm/makefu/2configs/remote-build/slave.nix>
+  ];
 
   krebs = {
       enable = true;
@@ -33,10 +35,48 @@ in {
   };
 
   swapDevices = [ { device = "/var/swap"; } ];
+  services.collectd.extraConfig = lib.mkAfter ''
 
+    #LoadPlugin ping
+    # does not work because it requires privileges
+    #<Plugin "ping">
+    #  Host "google.de"
+    #  Host "heise.de"
+    #</Plugin>
+
+    LoadPlugin curl
+    <Plugin curl>
+      TotalTime true
+      NamelookupTime true
+      ConnectTime true
+
+      <Page "google">
+        MeasureResponseTime true
+        MeasureResponseCode true
+        URL "https://google.de"
+      </Page>
+
+      <Page "webde">
+        MeasureResponseTime true
+        MeasureResponseCode true
+        URL "http://web.de"
+      </Page>
+
+    </Plugin>
+    #LoadPlugin netlink
+    #<Plugin "netlink">
+    #  Interface "enp0s25"
+    #  Interface "wlp2s0"
+    #  IgnoreSelected false
+    #</Plugin>
+  '';
 
   networking.firewall.allowedUDPPorts = [ 655 ];
-  networking.firewall.allowedTCPPorts = [ 655 49152 ];
+  networking.firewall.allowedTCPPorts = [
+    655
+    8081 #smokeping
+    49152
+  ];
   networking.firewall.trustedInterfaces = [ "enp0s25" ];
   #services.tinc.networks.siem = {
   #  name = "display";
@@ -90,4 +130,66 @@ in {
       serverAddress = "x.r";
     };
   };
+  security.wrappers.fping = {
+    source = "${pkgs.fping}/bin/fping";
+    setuid = true;
+  };
+  services.smokeping = {
+    enable = true;
+    targetConfig = ''
+      probe = FPing
+      menu = Top
+      title = Network Latency Grapher
+      remark = Welcome to this SmokePing website.
+
+      + network
+      menu = Net latency
+      title = Network latency (ICMP pings)
+
+      ++ google
+      probe = FPing
+      host = google.de
+      ++ webde
+      probe = FPing
+      host = web.de
+
+      + services
+      menu = Service latency
+      title = Service latency (DNS, HTTP)
+
+      ++ HTTP
+      menu = HTTP latency
+      title = Service latency (HTTP)
+
+      +++ webdeping
+      probe = EchoPingHttp
+      host = web.de
+
+      +++ googwebping
+      probe = EchoPingHttp
+      host = google.de
+
+      #+++ webwww
+      #probe = Curl
+      #host = web.de
+
+      #+++ googwebwww
+      #probe = Curl
+      #host = google.de
+    '';
+    probeConfig = ''
+       + FPing
+       binary = /run/wrappers/bin/fping
+       + EchoPingHttp
+       pings = 5
+       url = /
+
+       #+ Curl
+       ## probe-specific variables
+       #binary = ${pkgs.curl}/bin/curl
+       #step = 60
+       ## a default for this target-specific variable
+       #urlformat = http://%host%/
+    '';
+  };
 }
diff --git a/makefu/1systems/x/config.nix b/makefu/1systems/x/config.nix
index 892eb1095..f7db75564 100644
--- a/makefu/1systems/x/config.nix
+++ b/makefu/1systems/x/config.nix
@@ -57,6 +57,7 @@ with import <stockholm/lib>;
       <stockholm/makefu/2configs/tor.nix>
       <stockholm/makefu/2configs/vpn/vpngate.nix>
       # <stockholm/makefu/2configs/buildbot-standalone.nix>
+      # <stockholm/makefu/2configs/remote-build/master.nix>
 
       # Hardware
       <stockholm/makefu/2configs/hw/tp-x230.nix>
diff --git a/makefu/2configs/binary-cache/lass.nix b/makefu/2configs/binary-cache/lass.nix
index 4813eeb0f..46b386e14 100644
--- a/makefu/2configs/binary-cache/lass.nix
+++ b/makefu/2configs/binary-cache/lass.nix
@@ -7,6 +7,7 @@
     ];
     binaryCachePublicKeys = [
       "cache.prism-1:+S+6Lo/n27XEtvdlQKuJIcb1yO5NUqUCE2lolmTgNJU="
+      "cache.prism-2:YwmCm3/s/D+SxrPKN/ETjlpw/219pNUbpnluatp6FKI="
     ];
   };
 }
diff --git a/makefu/2configs/deployment/led-fader.nix b/makefu/2configs/deployment/led-fader.nix
index 678370c69..4c17a1d50 100644
--- a/makefu/2configs/deployment/led-fader.nix
+++ b/makefu/2configs/deployment/led-fader.nix
@@ -29,11 +29,11 @@ in {
     environment = {
       NIX_PATH = "/var/src";
     };
-    # after = [ (lib.optional config.services.mosqitto.enable "mosquitto.service") ];
+    after = [ "network-online.target"  ] ++ (lib.optional config.services.mosquitto.enable "mosquitto.service");
     wantedBy = [ "multi-user.target"  ];
-    after = [ "network-online.target"  ];
     serviceConfig = {
       # User = "nobody"; # need a user with permissions to run nix-shell
+      ExecStartPre = pkgs.writeDash "sleep.sh" "sleep 2";
       ExecStart = "${pkg}/bin/ampel 4 ${pkg}/share/times.json";
       PrivateTmp = true;
     };
diff --git a/makefu/2configs/git/brain-retiolum.nix b/makefu/2configs/git/brain-retiolum.nix
index 05754dc7f..3be3fccef 100644
--- a/makefu/2configs/git/brain-retiolum.nix
+++ b/makefu/2configs/git/brain-retiolum.nix
@@ -19,9 +19,9 @@ let
       post-receive = pkgs.git-hooks.irc-announce {
         nick = config.networking.hostName;
         verbose = true;
-        channel = "#retiolum";
+        channel = "#xxx";
         # TODO remove the hardcoded hostname
-        server = "ni.r";
+        server = "irc.r";
       };
     };
   };
diff --git a/makefu/2configs/git/cgit-retiolum.nix b/makefu/2configs/git/cgit-retiolum.nix
index 30c0b0b87..da246f66a 100644
--- a/makefu/2configs/git/cgit-retiolum.nix
+++ b/makefu/2configs/git/cgit-retiolum.nix
@@ -24,6 +24,7 @@ let
     cac-api = { };
     euer_blog = { };
     ampel = { };
+    europastats = { };
     init-stockholm = {
       cgit.desc = "Init stuff for stockholm";
     };
@@ -56,9 +57,9 @@ let
       post-receive = pkgs.git-hooks.irc-announce {
         nick = config.networking.hostName;
         verbose = config.krebs.build.host.name == "gum";
-        channel = "#retiolum";
+        channel = "#xxx";
         # TODO remove the hardcoded hostname
-        server = "ni.r";
+        server = "irc.r";
       };
     };
   };
@@ -67,7 +68,7 @@ let
 
   # TODO: get the list of all krebsministers
   krebsminister = with config.krebs.users; [ lass tv ];
-  all-makefu = with config.krebs.users; [ makefu makefu-omo makefu-tsp makefu-vbob makefu-tempx ];
+  all-makefu = with config.krebs.users; [ makefu makefu-omo makefu-tsp makefu-vbob makefu-tempx makefu-android ];
   all-exco = with config.krebs.users; [ exco ];
 
   priv-rules = repo: set-owners repo all-makefu;
diff --git a/makefu/2configs/gui/base.nix b/makefu/2configs/gui/base.nix
index 0247010b1..daa0282b8 100644
--- a/makefu/2configs/gui/base.nix
+++ b/makefu/2configs/gui/base.nix
@@ -58,7 +58,7 @@ in
 
   hardware.pulseaudio = {
      enable = true;
-     systemWide = true;
+     # systemWide = true;
   };
   services.xserver.displayManager.sessionCommands = let
     xdefaultsfile = pkgs.writeText "Xdefaults"  ''
diff --git a/makefu/2configs/remote-build/master.nix b/makefu/2configs/remote-build/master.nix
new file mode 100644
index 000000000..4ad2c5ed8
--- /dev/null
+++ b/makefu/2configs/remote-build/master.nix
@@ -0,0 +1,14 @@
+{ pkgs, ...}:
+let
+  sshKey = (toString <secrets>) + "/id_nixBuild";
+in {
+  nix.distributedBuilds = true;
+  # TODO: iterate over krebs.hosts
+  nix.buildMachines = map ( hostName:
+  {   inherit hostName sshKey;
+      sshUser = "nixBuild";
+      system = "x86_64-linux";
+      maxJobs = 1;
+  }) [ "omo.r"  "gum.r" "latte.r" ];
+  # puyak.r "wbob.r"
+}
diff --git a/makefu/2configs/remote-build/slave.nix b/makefu/2configs/remote-build/slave.nix
new file mode 100644
index 000000000..b6e000a34
--- /dev/null
+++ b/makefu/2configs/remote-build/slave.nix
@@ -0,0 +1,11 @@
+{
+  nix.trustedUsers = [ "nixBuild" ];
+  users.users.nixBuild = {
+      name = "nixBuild";
+      useDefaultShell = true;
+      # TODO: put this somewhere else
+      openssh.authorizedKeys.keys = [
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPlhb0TIBW9RN9T8Is4YRIc1RjOg+cxbZCaDjbM4zxrX nixBuild"
+      ];
+    };
+}
diff --git a/makefu/2configs/stats/server.nix b/makefu/2configs/stats/server.nix
index 8f9935658..7548c733e 100644
--- a/makefu/2configs/stats/server.nix
+++ b/makefu/2configs/stats/server.nix
@@ -2,6 +2,8 @@
 
 with import <stockholm/lib>;
 let
+  irc-server = "rc.r";
+  irc-nick = "m-alarm";
   collectd-port = 25826;
   influx-port = 8086;
   grafana-port = 3000; # TODO nginx forward
@@ -37,9 +39,9 @@ in {
       echoToIrc = pkgs.writeDash "echo_irc" ''
         set -euf
         data="$(${pkgs.jq}/bin/jq -r .message)"
-        export LOGNAME=malarm
+        export LOGNAME=${irc-nick}
         ${pkgs.irc-announce}/bin/irc-announce \
-          irc.freenode.org 6667 malarm \#krebs-bots "$data" >/dev/null
+          ${irc-server} 6667 ${irc-nick} \#noise "$data" >/dev/null
       '';
   in {
     enable = true;
diff --git a/makefu/2configs/stats/telegraf/europastats.nix b/makefu/2configs/stats/telegraf/europastats.nix
index 9249280c5..2ab62766a 100644
--- a/makefu/2configs/stats/telegraf/europastats.nix
+++ b/makefu/2configs/stats/telegraf/europastats.nix
@@ -4,7 +4,7 @@ let
     rev = "be31da7";
     name = "europastats-${rev}";
     propagatedBuildInputs = [
-      requests2
+      requests
       docopt
     ];
     src = pkgs.fetchgit {
diff --git a/makefu/2configs/tools/core-gui.nix b/makefu/2configs/tools/core-gui.nix
index 0538647ae..2f80b08c9 100644
--- a/makefu/2configs/tools/core-gui.nix
+++ b/makefu/2configs/tools/core-gui.nix
@@ -13,7 +13,6 @@
     keepassx
     pcmanfm
     evince
-    skype
     mirage
     tightvnc
     gnome3.dconf
diff --git a/makefu/2configs/tools/dev.nix b/makefu/2configs/tools/dev.nix
index 6681484fd..d3d50c433 100644
--- a/makefu/2configs/tools/dev.nix
+++ b/makefu/2configs/tools/dev.nix
@@ -16,5 +16,6 @@
     whatsupnix
     brain
     gen-oath-safe
+    cdrtools
   ];
 }
diff --git a/makefu/2configs/tools/extra-gui.nix b/makefu/2configs/tools/extra-gui.nix
index b2d616764..bcc068d82 100644
--- a/makefu/2configs/tools/extra-gui.nix
+++ b/makefu/2configs/tools/extra-gui.nix
@@ -6,7 +6,7 @@
     gimp
     inkscape
     libreoffice
-    skype
+    # skype
     synergy
     tdesktop
     virtmanager
diff --git a/makefu/2configs/tools/sec-gui.nix b/makefu/2configs/tools/sec-gui.nix
index 2db3e4391..95f130ae8 100644
--- a/makefu/2configs/tools/sec-gui.nix
+++ b/makefu/2configs/tools/sec-gui.nix
@@ -1,8 +1,15 @@
 { pkgs, ... }:
 
 {
-  krebs.per-user.makefu.packages = with pkgs; [
-    tpmmanager
-    wireshark
-  ];
+  users.users.makefu = {
+    extraGroups = [ "wireshark" ];
+    packages = with pkgs; [
+      tpmmanager
+    ];
+  };
+
+  programs.wireshark = {
+    enable = true;
+    package = pkgs.wireshark;
+  };
 }
diff --git a/makefu/2configs/tools/steam.nix b/makefu/2configs/tools/steam.nix
index dbe51270d..048c1d1a3 100644
--- a/makefu/2configs/tools/steam.nix
+++ b/makefu/2configs/tools/steam.nix
@@ -1,9 +1,7 @@
 {pkgs, ...}:
 {
-  environment.systemPackages = [ 
-    (pkgs.steam.override {
-      newStdcpp = true;
-    })
+  users.users.makefu.packages = [
+    pkgs.steam
   ];
   hardware.opengl.driSupport32Bit = true;
   hardware.pulseaudio.support32Bit = true;
diff --git a/makefu/2configs/urlwatch/default.nix b/makefu/2configs/urlwatch/default.nix
index 47b5d7fc3..677950f43 100644
--- a/makefu/2configs/urlwatch/default.nix
+++ b/makefu/2configs/urlwatch/default.nix
@@ -24,13 +24,18 @@ in {
 
       # pypi
       https://pypi.python.org/simple/bepasty/
-      https://pypi.python.org/simple/xstatic/
       https://pypi.python.org/simple/devpi-client/
+      https://pypi.python.org/simple/oslo.config/
+      https://pypi.python.org/simple/sqlalchemy_migrate/
+      https://pypi.python.org/simple/xstatic/
+      https://pypi.python.org/simple/pyserial/
+      https://pypi.python.org/simple/semantic_version/
       # weird shit
       http://guest:derpi@cvs2svn.tigris.org/svn/cvs2svn/tags/
       http://ftp.debian.org/debian/pool/main/a/apt-cacher-ng/
       https://erdgeist.org/gitweb/opentracker/info/refs?service=git-upload-pack
       https://git.tasktools.org/TM/taskd/info/refs?service=git-upload-pack
+      http://www.iozone.org/src/current/
 
       {
         url = https://newellrubbermaid.secure.force.com/dymopkb/articles/en_US/FAQ/Dymo-Drivers-and-Downloads/?l=en_US&c=Segment:Dymo&fs=Search&pn=1 ;
diff --git a/makefu/2configs/vim.nix b/makefu/2configs/vim.nix
index 9f3a59717..43d362ed9 100644
--- a/makefu/2configs/vim.nix
+++ b/makefu/2configs/vim.nix
@@ -127,6 +127,7 @@ in {
         { names = [ "undotree"
           # "YouCompleteMe"
           "vim-better-whitespace" ]; }
+        # vim-nix handles indentation better but does not perform sanity
         { names = [ "vim-addon-nix" ]; ft_regex = "^nix\$"; }
       ];
 
diff --git a/makefu/2configs/vpn/openvpn-server.nix b/makefu/2configs/vpn/openvpn-server.nix
index 1e7edbf78..79754264f 100644
--- a/makefu/2configs/vpn/openvpn-server.nix
+++ b/makefu/2configs/vpn/openvpn-server.nix
@@ -1,13 +1,13 @@
 { config, pkgs, ... }:
 let
-	out-itf = config.makefu.server.primary-itf;
-	# generate via openvpn --genkey --secret static.key
-	client-key = (toString <secrets>) + "/openvpn-laptop.key";
+  out-itf = config.makefu.server.primary-itf;
+  # generate via openvpn --genkey --secret static.key
+  client-key = (toString <secrets>) + "/openvpn-laptop.key";
   # domain = "vpn.euer.krebsco.de";
   domain = "gum.krebsco.de";
   dev = "tun0";
   port = 1194;
-	tcp-port = 3306;
+  tcp-port = 3306;
 in {
   boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
   networking.nat = {
diff --git a/makefu/3modules/server-config.nix b/makefu/3modules/server-config.nix
index 846642580..9cac59205 100644
--- a/makefu/3modules/server-config.nix
+++ b/makefu/3modules/server-config.nix
@@ -1,15 +1,14 @@
 {config, lib, pkgs, ... }:
 
-with import <stockholm/lib>;
-{
+with lib;{
   options.makefu.server.primary-itf = lib.mkOption {
-		type = types.str;
-