Merge branch 'master' of prism.r:stockholm

30 files changed, 1249 insertions, 96 deletions

diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 4d40f3856..734d6c781 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -49,6 +49,7 @@ let
       ./rtorrent.nix
       ./secret.nix
       ./setuid.nix
+      ./shadow.nix
       ./syncthing.nix
       ./tinc.nix
       ./tinc_graphs.nix
@@ -102,6 +103,7 @@ let
     { krebs = import ./krebs  { inherit config; }; }
     { krebs = import ./lass   { inherit config; }; }
     { krebs = import ./makefu { inherit config; }; }
+    { krebs = import ./mb { inherit config; }; }
     { krebs = import ./external/palo.nix { inherit config; }; }
     { krebs = import ./tv     { inherit config; }; }
     {
diff --git a/krebs/3modules/mb/default.nix b/krebs/3modules/mb/default.nix
new file mode 100644
index 000000000..c98db4b27
--- /dev/null
+++ b/krebs/3modules/mb/default.nix
@@ -0,0 +1,73 @@
+with import <stockholm/lib>;
+{ config, ... }: let
+
+  hostDefaults = hostName: host: flip recursiveUpdate host {
+    ci = true;
+    monitoring = true;
+    owner = config.krebs.users.mb;
+  };
+
+in {
+  hosts = mapAttrs hostDefaults {
+    orange = {
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.42.23";
+          aliases = [
+            "orange.r"
+            "or4ng3.r"
+            "0r4n93.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN PUBLIC KEY-----
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAr7P0CkmC5HWnTdgGFzmA
+            zQuJzHSkSjcGgSkIt0pvqU6xi8P/d4eJlmeXeGTpH62JfM1xhEMpxMVd/4NOON2u
+            IlWnfu5bB763145IJwE0HmZziWjQXWRPAZMqYdQ5f2Pvmxv1yr3uBNzr8UlV6BjD
+            FXn8sCvikXttYzts9szlz5+pkY09qfiz48+DMzRBNO6JzXYQ9kPyS+TIXlGpN4Jp
+            C1TRF38eF2DTEZ58Yx8Z99dGrXVuqlSe77fehTQGxCckTpaZ0HS3XfZNa/cas8JY
+            /0RzH2n2AndnPirISDZ7r4ZIFuKAaivqaEkM8v7llI77URVB9ZJb/IqCrBzueAbt
+            V/5ts2HpfBAUhw0RoiH8ql+IQZsuSOpRUC2gUN8460V4SQkVtDcsVTENiD+NM5Mg
+            ImBv041CsW/rSJOilT2r/rWDN8RFnz/RrAQn+L31KXr81kg1TOLxO0ybs/eMJM3r
+            RnHFZPiiKdqPlA60g0AnzKXPR2JTszHIgHHoRUW16I1WJeuAJNjg0JDQ0JM7pZ27
+            JEaCc7uR12TPiuExKaNEaxKZVY1J0hzxOzF2MFIbAMVz/3K2ycvvuLxKojqIAXxA
+            D+UtcOfJ62k2WnLXOEIZqFU0J2bvhxYUZOFS55wIn1UJF7hemD/LUFHBiWnuhwHk
+            TAEl8M851t+Zp3hZeJzgx2kCAwEAAQ==
+            -----END PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+    p1nk = {
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.42.42";
+          aliases = [
+            "p1nk.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN PUBLIC KEY-----
+            MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5YVML71oW3iJrzZKuX48
+            AKrGitO5zNvsAHOI8BVsGfZTyxAAZgG4OaDX45kr27K39NcBU43LdDD0I1yjNvGe
+            zAoL5MIiCPD/QR1kAvLmgpMUSqOVvrk+uoGLVt6dOGvxlOiG1AAaN0gA8Q0B/jZV
+            4tZlBpZ7MX9xeK10wqVT56msN69P3EzKQn1uoVRrBxEnNvI1iqmmkgMLcrFVJFBQ
+            888Uuw9Hx5MO7ES/ATe8mt0zReUGvn91jYVVsPpmAopWnjCol271gflY0RomFXKy
+            XaIuvbeF+3otF0+MNqJfm4IsAKJjvl92pjVX0f0eBCSPCYR7D1EtgQrqflLkZKZ8
+            jBGDlgpsFWt/Omz1BYcuGZU/djM4+SNxr4YRYMi3lMix3s2PmHvm304I7eEEBlC9
+            qy1jq/sLaf8mHJrF6Htl7W5WS/Famkwv/VreI92iHrhsmIDiX7OIbXzYDCxT/PQa
+            6uCm/3jIbcHG/ZHZ12H6thkafK0Aoe009+p1n+5Y7V2oNvYe3KzZTnCN5t6z1QHZ
+            V5iypsd6lNDzlodjleTgGK8FmHGRPRdq1wb3eOLE8mWZj7ygDT50FwaC8FzAcHgC
+            bLN/zlHvCbYmk9IJhktO3B6wtMrZl60+XCpb5rTulM94RirifFYsnTIDJApI11yb
+            3AYi5dQXHjab/lvj6917xa0CAwEAAQ==
+            -----END PUBLIC KEY-----
+          '';
+        };
+      };
+    };
+  };
+  users = {
+    mb = {
+      mail = "mb0@codemonkey.cc";
+      pubkey = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQDCHAdKGHP/De/GLEsPo5RBfbaiiitMw4Y/akOekJbImswT6Np2lzqno/WBJcfVs3D39wgPKNld4P/QZc5IwxC26q/PnBFu93KES0GqnlAqUNE63IOJ8UzNdyEqWggnRiLrBU+ZgyFZvmqp6NoSO4YEGEK4RZRMJM/GcAuQMj/nGjx2AHwPGZCkIRgz8/ctBOzX1/knZd3cOnNowH1wlqUKX6UcEzJdAVDQijHF1wl0Ri8tJKq9u8s/fw+1PSOpOHaeF1BALsXSKgeJDqUCTnZW5mAVUWJ86LvvyfCP4In9lhhLisbDm2cD96QaVvJyV6HfmegdSxZ1Phh+9Qz+3WhDJRedBTSKWfK/9j7VWSb+z/KV37q72W25ZfFMSay58LmCqn3v5fGt9qj4nlPw0By4baGLiGlA7xyvkJfdt8ZVPps5d2g6UprTbSA79lYN4qtWKq2Z9t317xch7Lix6EunQcoTkJ6QXEbDrAIk3zvkWr/CtpwEhNcSdWvQsua42dkD2oOI2F2IgFyYgOx9Iba2yj8A0TD2iqfYVhsJIYuk12QfeaR7ovQ6DhHlUxyQzeF6h0Y+I4AN6Sq/Mmj/cxfQoIaAEybUQMX+7KjFceIszT3JbGlz7DCxi7DMmNYuc7LELMRG3jNAOk+fW8u42Bhgc44tzvAondojerUGqCbUDw== mb0@codemonkey.cc";
+    };
+  };
+}
diff --git a/krebs/3modules/permown.nix b/krebs/3modules/permown.nix
index 63adb2236..fe293810c 100644
--- a/krebs/3modules/permown.nix
+++ b/krebs/3modules/permown.nix
@@ -88,7 +88,7 @@ with import <stockholm/lib>;
               fi
             done < "$paths"
           '';
-          PrivateTemp = true;
+          PrivateTmp = true;
           Restart = "always";
           RestartSec = 10;
           UMask = plan.umask;
diff --git a/krebs/3modules/shadow.nix b/krebs/3modules/shadow.nix
new file mode 100644
index 000000000..cff66492d
--- /dev/null
+++ b/krebs/3modules/shadow.nix
@@ -0,0 +1,79 @@
+with import <stockholm/lib>;
+{ config, pkgs, ... }: let
+
+  cfg = config.krebs.shadow;
+
+  mergeShadowsJq = pkgs.writeJq "merge-shadows.jq" ''
+    def fields_3_to_9: ["1", "", "", "", "", "", ""];
+
+    def read_value:
+      split(":") |
+      if length == 9 then
+        if .[2:] == fields_3_to_9 then
+          .
+        else
+          error("unrecognized field contents")
+        end
+      elif length == 2 then
+        if .[1] | test("^\\$6\\$") then
+          . + fields_3_to_9
+        else
+          error("unrecognized hashed password")
+        end
+      else
+        error("unexpected field count: expected 9 or 2, got \(length)")
+      end;
+
+    def write_value:
+      join(":");
+
+    split("\n") |
+    map(select(length > 0) | read_value) |
+
+    reverse |
+    unique_by(.[0]) |
+    map(write_value) |
+    sort |
+
+    join("\n")
+  '';
+
+in {
+
+  options.krebs.shadow = {
+    enable = mkEnableOption "krebs.shadow" // {
+      default = cfg.overridesFile != null;
+    };
+    overridesFile = mkOption {
+      apply = x: if typeOf x == "path" then toString x else x;
+      default = null;
+      description = ''
+        Path to a file containing additional shadow entries, used for adding
+        encrypted passwords  which should not be placed into the Nix store.
+
+        The overrides file may contain either regular shadow(5) entries like:
+
+        <code>&lt;login-name&gt;:&lt;hashed-password&gt;:1::::::</code>
+
+        Or shortened entries only containing login name and password like:
+
+        <code>&lt;login-name&gt;:&lt;hashed-password&gt</code>
+      '';
+      type = types.nullOr (types.either types.path types.absolute-pathname);
+    };
+  };
+
+  config = let
+  in mkIf cfg.enable {
+    system.activationScripts.users-tv = stringAfter [ "users" ] /* sh */ ''
+      (
+        set -efu
+        umask 77
+        ${pkgs.jq}/bin/jq -Rrs -f ${mergeShadowsJq} \
+            /etc/shadow ${cfg.overridesFile} > /etc/shadow~
+        ${pkgs.coreutils}/bin/mv /etc/shadow /etc/shadow-
+        ${pkgs.coreutils}/bin/mv /etc/shadow~ /etc/shadow
+      )
+    '';
+  };
+}
diff --git a/krebs/5pkgs/haskell/flameshot-once.nix b/krebs/5pkgs/haskell/flameshot-once.nix
index 89b95ca07..5b369362e 100644
--- a/krebs/5pkgs/haskell/flameshot-once.nix
+++ b/krebs/5pkgs/haskell/flameshot-once.nix
@@ -4,11 +4,11 @@
 }:
 mkDerivation {
   pname = "flameshot-once";
-  version = "1.1.0";
+  version = "1.2.0";
   src = fetchgit {
     url = "https://cgit.krebsco.de/flameshot-once";
-    sha256 = "158ha1yyj3p3mdjjga62j91ml83nhrsg34xbg3dir5cb399j8pxx";
-    rev = "9d688b6ffad14912bd1afe42555747cb3d213d95";
+    sha256 = "01c11dk8ss37awfn9xqsgx668dcrf4kvzfxlq7ycnqsnpbjjvm0a";
+    rev = "cebaefa37095e74ad2253c4e2f9d9ab390f88737";
     fetchSubmodules = true;
   };
   isLibrary = false;
diff --git a/krebs/5pkgs/simple/flameshot-once/profile.nix b/krebs/5pkgs/simple/flameshot-once/profile.nix
index 7373da00a..8ea8a850c 100644
--- a/krebs/5pkgs/simple/flameshot-once/profile.nix
+++ b/krebs/5pkgs/simple/flameshot-once/profile.nix
@@ -29,7 +29,7 @@ let
 
   eval = evalModules {
     modules = singleton {
-      _file = toString ./config.nix;
+      _file = toString ./profile.nix;
       imports = singleton config;
       options = {
         buttons = mkOption {
@@ -77,6 +77,14 @@ let
           default = false;
           type = types.bool;
         };
+        timeout = mkOption {
+          default = 100;
+          description = ''
+            Maximum time in milliseconds allowed for the flameshot daemon to
+            react.
+          '';
+          type = types.positive;
+        };
       };
     };
   };
@@ -125,5 +133,6 @@ in
 
   pkgs.writeDash "flameshot.profile" ''
     export FLAMESHOT_CAPTURE_PATH=${cfg.savePath}
+    export FLAMESHOT_ONCE_TIMEOUT=${toString cfg.timeout}
     export XDG_CONFIG_HOME=${XDG_CONFIG_HOME}
   ''
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index d5ca0e21f..0bc3abf9c 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "8ea36d732567c80b2d11eb029e10400fe85ca786",
-  "date": "2019-04-18T22:37:03+01:00",
-  "sha256": "1d59i55qwqd76n2d0hr1si26q333ydizkd91h8lfczb00xnr5pqn",
+  "rev": "cf3e277dd0bd710af0df667e9364f4bd80c72713",
+  "date": "2019-04-24T23:55:21+02:00",
+  "sha256": "1abyadl3sxf67yi65758hq6hf2j07afgp1fmkk7kd94dadx6r6f4",
   "fetchSubmodules": false
 }
diff --git a/lass/3modules/usershadow.nix b/lass/3modules/usershadow.nix
index 51da2ec93..c3d4de84d 100644
--- a/lass/3modules/usershadow.nix
+++ b/lass/3modules/usershadow.nix
@@ -22,18 +22,15 @@
     environment.systemPackages = [ usershadow ];
     lass.usershadow.path = "${usershadow}";
     security.pam.services.sshd.text = ''
+      auth required pam_exec.so expose_authtok /run/wrappers/bin/shadow_verify_pam ${cfg.pattern}
+      auth required pam_permit.so
       account required pam_permit.so
-      auth required pam_env.so envfile=${config.system.build.pamEnvironment}
-      auth sufficient pam_exec.so quiet expose_authtok ${usershadow}/bin/verify_pam ${cfg.pattern}
-      auth sufficient pam_unix.so likeauth try_first_pass
-      session required pam_env.so envfile=${config.system.build.pamEnvironment}
       session required pam_permit.so
-      session required pam_loginuid.so
     '';
 
     security.pam.services.dovecot2 = {
       text = ''
-        auth required pam_exec.so debug expose_authtok log=/tmp/lol /run/wrappers/bin/shadow_verify_pam ${cfg.pattern}
+        auth required pam_exec.so expose_authtok /run/wrappers/bin/shadow_verify_pam ${cfg.pattern}
         auth required pam_permit.so
         account required pam_permit.so
         session required pam_permit.so
diff --git a/mb/1systems/orange/configuration.nix b/mb/1systems/orange/configuration.nix
new file mode 100644
index 000000000..4ac0996a4
--- /dev/null
+++ b/mb/1systems/orange/configuration.nix
@@ -0,0 +1,232 @@
+{ config, pkgs, callPackage, ... }: let
+    unstable = import <nixpkgs-unstable> { config = { allowUnfree = true; }; };
+in {
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      <stockholm/mb>
+    ];
+
+  krebs.build.host = config.krebs.hosts.orange;
+
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+  boot.extraModulePackages = with config.boot.kernelPackages; [ wireguard ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  boot.initrd.luks.devices = [
+    {
+      name = "root";
+      device = "/dev/disk/by-uuid/09a36f91-a713-4b82-8b41-4e7a6acc4acf";
+      preLVM = true;
+      allowDiscards = true;
+    }
+  ];
+
+  fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];
+  fileSystems."/mnt/public" = {
+    device = "//192.168.88.252/public";
+    fsType = "cifs";
+    options = let
+      automount_opts = "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s";
+    in [ "${automount_opts},user,rw,username=mb0,iocharset=utf8,credentials=${config.users.users.mb.home}/.smbcredentials" ];
+  };
+
+  #networking.hostName = "0r4n93";
+  networking.wireless.enable = false;
+
+  # Select internationalisation properties.
+  i18n = {
+    consoleFont = "Lat2-Terminus16";
+    consoleKeyMap = "de";
+    defaultLocale = "en_US.UTF-8";
+  };
+
+  time.timeZone = "Europe/Berlin";
+
+  nixpkgs.config.packageOverrides = super: {
+    openvpn = super.openvpn.override { pkcs11Support = true; useSystemd = false; };
+  };
+
+  nixpkgs.config.allowUnfree = true;
+
+  fonts = {
+    enableCoreFonts = true;
+    enableGhostscriptFonts = true;
+    fonts = with pkgs; [
+      anonymousPro
+      corefonts
+      dejavu_fonts
+      envypn-font
+      fira
+      gentium
+      gohufont
+      inconsolata
+      liberation_ttf
+      powerline-fonts
+      source-code-pro
+      terminus_font
+      ttf_bitstream_vera
+      ubuntu_font_family
+      unifont
+      unstable.cherry
+      xorg.fontbitstream100dpi
+      xorg.fontbitstream75dpi
+      xorg.fontbitstreamtype1
+    ];
+  };
+
+  environment.systemPackages = with pkgs; [
+    adapta-gtk-theme
+    aircrackng
+    ag
+    arandr
+    binutils
+    chromium
+    cifs-utils
+    curl
+    evince
+    exfat
+    feh
+    file
+    firefox
+    freetype
+    gimp
+    git
+    gnupg
+    graphite2
+    hicolor_icon_theme
+    htop
+    i3lock
+    jq
+    keepassx2
+    kvm
+    lxappearance
+    man-pages
+    moc
+    mpv
+    mpvc
+    mupdf
+    ncdu
+    nmap
+    openvpn
+    pass
+    p7zip
+    powertop
+    ranger
+    rofi
+    sshfs
+    tcpdump
+    tmux
+    traceroute
+    tree
+    unstable.alacritty
+    unstable.ponyc
+    unstable.sublime3
+    unstable.youtube-dl
+    vim
+    virt-viewer
+    virtmanager
+    vulnix
+    wcalc
+    wget
+    wireshark-gtk
+    xz
+  ];
+
+  environment.shellAliases = {
+    ll = "ls -alh";
+    ls = "ls --color=tty";
+  };
+
+  virtualisation.libvirtd.enable = true;
+  #virtualisation.kvmgt.enable = true;
+
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+  };
+
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+
+  services.xserver = {
+    enable = true;
+    layout = "de";
+    xkbVariant = "nodeadkeys";
+    libinput.enable = true;
+    desktopManager = {
+      default = "xfce";
+      xterm.enable = false;
+      xfce = {
+        enable = true;
+        noDesktop = true;
+        enableXfwm = false;
+      };
+    };
+    windowManager.ratpoison.enable = true;
+  };
+
+  services.openssh.enable = true;
+  #services.openssh.permitRootLogin = "yes";
+  services.openssh.passwordAuthentication = false;
+
+  networking.networkmanager.enable = false;
+  #networking.nameservers = [ "8.8.8.8" "141.1.1.1" ];
+  networking.enableIPv6 = false;
+
+  programs.fish = {
+    enable = true;
+    shellInit = ''
+      function ssh_agent --description 'launch the ssh-agent and add the id_rsa identity'
+          if begin
+              set -q SSH_AGENT_PID
+              and kill -0 $SSH_AGENT_PID
+              and grep -q '^ssh-agent' /proc/$SSH_AGENT_PID/cmdline
+          end
+              echo "ssh-agent running on pid $SSH_AGENT_PID"
+          else
+              eval (command ssh-agent -c | sed 's/^setenv/set -Ux/')
+          end
+          set -l identity $HOME/.ssh/id_rsa
+          set -l fingerprint (ssh-keygen -lf $identity | awk '{print $2}')
+          ssh-add -l | grep -q $fingerprint
+            or ssh-add $identity
+      end
+    '';
+    promptInit = ''
+      function fish_prompt --description 'Write out the prompt'
+          set -l color_cwd
+          set -l suffix
+          set -l nix_shell_info (
+              if test "$IN_NIX_SHELL" != ""
+                 echo -n " <nix-shell>"
+              end
+          )
+          switch "$USER"
+              case root toor
+                  if set -q fish_color_cwd_root
+                      set color_cwd $fish_color_cwd_root
+                  else
+                      set color_cwd $fish_color_cwd
+                  end
+                  set suffix '#'
+              case '*'
+                  set color_cwd $fish_color_cwd
+                  set suffix '>'
+          end
+
+          echo -n -s "$USER" @ (set_color yellow) (prompt_hostname) (set_color normal) "$nix_shell_info" ' ' (set_color $color_cwd) (prompt_pwd) (set_color normal) "$suffix "
+      end
+    '';
+  };
+
+  nix.maxJobs = 4;
+  nix.buildCores = 4;
+  system.autoUpgrade.enable = false;
+  system.autoUpgrade.channel = "https://nixos.org/channels/nixos-19.03";
+  system.stateVersion = "19.03";
+
+}
diff --git a/mb/1systems/orange/hardware-configuration.nix b/mb/1systems/orange/hardware-configuration.nix
new file mode 100644
index 000000000..8aa191269
--- /dev/null
+++ b/mb/1systems/orange/hardware-configuration.nix
@@ -0,0 +1,28 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "ohci_pci" "ehci_pci" "pata_atiixp" "usb_storage" "usbhid" "sd_mod" "sr_mod" ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/b1d32c54-35f8-4bf1-9fd2-82adc760af01";
+      fsType = "btrfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/BF9B-03A2";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+  nix.maxJobs = lib.mkDefault 4;
+}
diff --git a/mb/1systems/p1nk/configuration.nix b/mb/1systems/p1nk/configuration.nix
new file mode 100644
index 000000000..28a7c7776
--- /dev/null
+++ b/mb/1systems/p1nk/configuration.nix
@@ -0,0 +1,223 @@
+{ config, pkgs, callPackage, ... }: let
+  unstable = import <nixpkgs-unstable> { config = { allowUnfree = true; }; };
+in {
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      <stockholm/mb>
+    ];
+
+  krebs.build.host = config.krebs.hosts.p1nk;
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  boot.initrd.luks.devices = [
+    {
+      name = "root";
+      device = "/dev/disk/by-uuid/0392257b-f6cf-484d-8c46-e20aab4fddb7";
+      preLVM = true;
+      allowDiscards = true;
+    }
+  ];
+  fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];
+  fileSystems."/mnt/public" = {
+    device = "//192.168.88.252/public";
+    fsType = "cifs";
+    options = let
+      automount_opts = "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s";
+    in [ "${automount_opts},user,rw,username=mb0,iocharset=utf8,credentials=${config.users.users.mb.home}/.smbcredentials" ];
+  };
+
+  networking.wireless.enable = true;
+
+  i18n = {
+    consoleFont = "Lat2-Terminus16";
+    consoleKeyMap = "de";
+    defaultLocale = "en_US.UTF-8";
+  };
+
+  time.timeZone = "Europe/Berlin";
+
+  fonts = {
+    enableCoreFonts = true;
+    enableGhostscriptFonts = true;
+    fonts = with pkgs; [
+      anonymousPro
+      corefonts
+      dejavu_fonts
+      envypn-font
+      fira
+      gentium
+      gohufont
+      inconsolata
+      liberation_ttf
+      powerline-fonts
+      source-code-pro
+      terminus_font
+      ttf_bitstream_vera
+      ubuntu_font_family
+      unifont
+      unstable.cherry
+      xorg.fontbitstream100dpi
+      xorg.fontbitstream75dpi
+      xorg.fontbitstreamtype1
+    ];
+  };
+
+  nixpkgs.config.packageOverrides = super: {
+    openvpn = super.openvpn.override { pkcs11Support = true; useSystemd = false; };
+  };
+
+  nixpkgs.config.allowUnfree = true;
+
+  environment.systemPackages = with pkgs; [
+    adapta-gtk-theme
+    aircrackng
+    ag
+    arandr
+    binutils
+    chromium
+    cifs-utils
+    curl
+    evince
+    exfat
+    feh
+    file
+    firefox
+    freetype
+    gimp
+    git
+    gnupg
+    graphite2
+    hicolor_icon_theme
+    htop
+    i3lock
+    jq
+    keepassx2
+    kvm
+    lxappearance
+    man-pages
+    moc
+    mpv
+    mpvc
+    mupdf
+    ncdu
+    nmap
+    openvpn
+    pass
+    p7zip
+    powertop
+    ranger
+    rofi
+    sshfs
+    tcpdump
+    tmux
+    traceroute
+    tree
+    unstable.alacritty
+    unstable.ponyc
+    unstable.sublime3
+    youtube-dl
+    vim
+    virt-viewer
+    virtmanager
+    vulnix
+    wcalc
+    wget
+    xz
+  ];
+
+  environment.shellAliases = {
+    ll = "ls -alh";
+    ls = "ls --color=tty";
+  };
+
+  virtualisation.libvirtd.enable = true;
+  virtualisation.kvmgt.enable = true;
+
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+  };
+
+  sound.enable = true;
+  hardware.pulseaudio.enable = true;
+
+  services.xserver = {
+    enable = true;
+    layout = "de";
+    xkbOptions = "neo";
+    libinput.enable = true;
+    desktopManager = {
+      default = "xfce";
+      xterm.enable = false;
+      xfce = {
+        enable = true;
+        noDesktop = true;
+        enableXfwm = false;
+      };
+    };
+    windowManager.ratpoison.enable = true;
+  };
+
+  services.openssh.enable = true;
+  services.openssh.passwordAuthentication = false;
+
+  networking.networkmanager.enable = false;
+  networking.nameservers = [ "8.8.8.8" "141.1.1.1" ];
+  networking.enableIPv6 = false;
+
+  programs.fish = {
+    enable = true;
+    shellInit = ''
+      function ssh_agent --description 'launch the ssh-agent and add the id_rsa identity'
+          if begin
+              set -q SSH_AGENT_PID
+              and kill -0 $SSH_AGENT_PID
+              and grep -q '^ssh-agent' /proc/$SSH_AGENT_PID/cmdline
+          end
+              echo "ssh-agent running on pid $SSH_AGENT_PID"
+          else
+              eval (command ssh-agent -c | sed 's/^setenv/set -Ux/')
+          end
+          set -l identity $HOME/.ssh/id_rsa
+          set -l fingerprint (ssh-keygen -lf $identity | awk '{print $2}')
+          ssh-add -l | grep -q $fingerprint
+            or ssh-add $identity
+      end
+    '';
+    promptInit = ''
+      function fish_prompt --description 'Write out the prompt'
+          set -l color_cwd
+          set -l suffix
+          set -l nix_shell_info (
+              if test "$IN_NIX_SHELL" != ""
+                 echo -n " <nix-shell>"
+              end
+          )
+          switch "$USER"
+              case root toor
+                  if set -q fish_color_cwd_root
+                      set color_cwd $fish_color_cwd_root
+                  else
+                      set color_cwd $fish_color_cwd
+                  end
+                  set suffix '#'
+              case '*'
+                  set color_cwd $fish_color_cwd
+                  set suffix '>'
+          end
+
+          echo -n -s "$USER" @ (set_color magenta) (prompt_hostname) (set_color normal) "$nix_shell_info" ' ' (set_color $color_cwd) (prompt_pwd) (set_color normal) "$suffix "
+      end
+    '';
+  };
+
+  nix.maxJobs = 4;
+  nix.buildCores = 4;
+  system.autoUpgrade.enable = false;
+  system.autoUpgrade.channel = "https://nixos.org/channels/nixos-19.03";
+  system.stateVersion = "19.03";
+
+}
diff --git a/mb/1systems/p1nk/hardware-configuration.nix b/mb/1systems/p1nk/hardware-configuration.nix
new file mode 100644
index 000000000..ab5b6e204
--- /dev/null
+++ b/mb/1systems/p1nk/hardware-configuration.nix
@@ -0,0 +1,29 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
+    ];
+
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/4cc2add6-ed19-4685-bbd9-b992bd8d51fb";
+      fsType = "btrfs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/9F87-AEAA";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+  nix.maxJobs = lib.mkDefault 4;
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+}
diff --git a/mb/2configs/default.nix b/mb/2configs/default.nix
new file mode 100644
index 000000000..75189e192
--- /dev/null
+++ b/mb/2configs/default.nix
@@ -0,0 +1,198 @@
+with import <stockholm/lib>;
+{ config, pkgs, ... }:
+{
+  imports = [
+    {
+      users.users = {
+        root = {
+          openssh.authorizedKeys.keys = [
+            config.krebs.users.mb.pubkey
+          ];
+        };
+        mb = {
+          name = "mb";
+          uid = 1337;
+          home = "/home/mb";
+          group = "users";
+          createHome = true;
+          shell = "/run/current-system/sw/bin/fish";
+          extraGroups = [
+            "audio"
+            "video"
+            "fuse"
+            "wheel"
+          ];
+          openssh.authorizedKeys.keys = [
+            config.krebs.users.mb.pubkey