Merge remote-tracking branch 'prism/master'

17 files changed, 929 insertions, 9 deletions

diff --git a/krebs/2configs/reaktor2.nix b/krebs/2configs/reaktor2.nix
index 4d90ae3d5..b52125ae8 100644
--- a/krebs/2configs/reaktor2.nix
+++ b/krebs/2configs/reaktor2.nix
@@ -115,6 +115,11 @@ let
 
 in {
 
+  users.users.reaktor2 = {
+    uid = genid_uint31 "reaktor2";
+    home = stateDir;
+  };
+
   krebs.reaktor2 = {
     freenode = {
       hostname = "irc.freenode.org";
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index fddb6a314..734d6c781 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -103,6 +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 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 mb0@codemonkey.cc";
+    };
+  };
+}
diff --git a/krebs/nixpkgs.json b/krebs/nixpkgs.json
index de6403bd0..0bc3abf9c 100644
--- a/krebs/nixpkgs.json
+++ b/krebs/nixpkgs.json
@@ -1,7 +1,7 @@
 {
   "url": "https://github.com/NixOS/nixpkgs-channels",
-  "rev": "5c52b25283a6cccca443ffb7a358de6fe14b4a81",
-  "date": "2019-04-09T21:48:56+02:00",
-  "sha256": "0fhbl6bgabhi1sw1lrs64i0hibmmppy1bh256lq8hxy3a2p1haip",
+  "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
+          ];
+        };
+      };
+    }
+    {
+      environment.variables = {
+        NIX_PATH = mkForce "secrets=/var/src/stockholm/null:/var/src";
+      };
+    }
+    (let ca-bundle = "/etc/ssl/certs/ca-bundle.crt"; in {
+      environment.variables = {
+        CURL_CA_BUNDLE = ca-bundle;
+        GIT_SSL_CAINFO = ca-bundle;
+        SSL_CERT_FILE = ca-bundle;
+      };
+    })
+  ];
+
+  networking.hostName = config.krebs.build.host.name;
+
+  krebs = {
+    enable = true;
+    build.user = config.krebs.users.mb;
+  };
+
+  users.mutableUsers = false;
+
+  services.timesyncd.enable = mkForce true;
+
+  systemd.tmpfiles.rules = [
+    "d /tmp 1777 root root - -"
+  ];
+
+  # multiple-definition-problem when defining environment.variables.EDITOR
+  environment.extraInit = ''
+    EDITOR=vim
+  '';
+
+  nixpkgs.config.allowUnfree = true;
+
+  environment.systemPackages = with pkgs; [
+  #stockholm
+    git
+    gnumake
+    jq
+    parallel
+    proot
+    populate
+
+  #style
+    most
+    rxvt_unicode.terminfo
+
+  #monitoring tools
+    htop
+    iotop
+
+  #network
+    iptables
+    iftop
+    tcpdump
+
+  #stuff for dl
+    aria2
+
+  #neat utils
+    fish
+    file
+    kpaste
+    krebspaste
+    mosh
+    pciutils
+    psmisc
+    tmux
+    untilport
+    usbutils
+
+  #unpack stuff
+    p7zip
+
+    (pkgs.writeDashBin "sshn" ''
+      ${pkgs.openssh}/bin/ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no "$@"
+    '')
+  ];
+
+  services.openssh = {
+    enable = true;
+    permitRootLogin = "yes";
+    passwordAuthentication = false;
+    hostKeys = [
+      # XXX bits here make no science
+      { bits = 8192; type = "ed25519"; path = "/etc/ssh/ssh_host_ed25519_key"; }
+    ];
+  };
+
+  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
+    '';
+  };
+
+  services.journald.extraConfig = ''
+    SystemMaxUse=1G
+    RuntimeMaxUse=128M
+  '';
+
+  krebs.iptables = {
+    enable = true;
+    tables = {
+      nat.PREROUTING.rules = [
+        { predicate = "! -i retiolum -p tcp -m tcp --dport 22"; target = "REDIRECT --to-ports 0"; precedence = 100; }
+        { predicate = "-p tcp -m tcp --dport 45621"; target = "REDIRECT --to-ports 22"; precedence = 99; }
+      ];
+      nat.OUTPUT.rules = [
+        { predicate = "-o lo -p tcp -m tcp --dport 45621"; target = "REDIRECT --to-ports 22"; precedence = 100; }
+      ];
+      filter.INPUT.policy = "DROP";
+      filter.FORWARD.policy = "DROP";
+      filter.INPUT.rules = [
+        { predicate = "-i retiolum -p udp --dport 60000:61000"; target = "ACCEPT";}
+        { predicate = "-m conntrack --ctstate RELATED,ESTABLISHED"; target = "ACCEPT"; precedence = 10001; }
+        { predicate = "-p icmp"; target = "ACCEPT"; precedence = 10000; }
+        { predicate = "-p ipv6-icmp"; target = "ACCEPT"; v4 = false;  precedence = 10000; }
+        { predicate = "-i lo"; target = "ACCEPT"; precedence = 9999; }
+        { predicate = "-p tcp --dport 22"; target = "ACCEPT"; precedence = 9998; }
+        { predicate = "-p tcp -i retiolum"; target = "REJECT --reject-with tcp-reset"; precedence = -10000; }
+        { predicate = "-p udp -i retiolum"; target = "REJECT --reject-with icmp-port-unreachable"; v6 = false; precedence = -10000; }
+        { predicate = "-i retiolum"; target = "REJECT --reject-with icmp-proto-unreachable"; v6 = false; precedence = -10000; }
+      ];
+    };
+  };
+}
diff --git a/mb/2configs/retiolum.nix b/mb/2configs/retiolum.nix
new file mode 100644
index 000000000..5a87d52af
--- /dev/null
+++ b/mb/2configs/retiolum.nix
@@ -0,0 +1,33 @@
+{ config, pkgs, ... }:
+
+{
+
+  krebs.iptables = {
+    tables = {
+      filter.INPUT.rules = let
+        tincport = toString config.krebs.build.host.nets.retiolum.tinc.port;
+      in [
+        { predicate = "-p tcp --dport ${tincport}"; target = "ACCEPT"; }
+        { predicate = "-p udp --dport ${tincport}"; target = "ACCEPT"; }
+      ];
+    };
+  };
+
+  krebs.tinc.retiolum = {
+    enableLegacy = true;
+    enable = true;
+    connectTo = [
+      "prism"
+      "gum"
+      "ni"
+    ];
+  };
+
+  nixpkgs.config.packageOverrides = pkgs: {
+    tinc = pkgs.tinc_pre;
+  };
+
+  environment.systemPackages = [
+    pkgs.tinc
+  ];
+}
diff --git a/mb/2configs/tests/dummy-secrets/retiolum.rsa b/mb/2configs/tests/dummy-secrets/retiolum.rsa
new file mode 100644
index 000000000..99a4033f6
--- /dev/null
+++ b/mb/2configs/tests/dummy-secrets/retiolum.rsa
@@ -0,0 +1,4 @@
+
+-----BEGIN RSA PRIVATE KEY-----
+this is a private key
+-----END RSA PRIVATE KEY-----
diff --git a/mb/3modules/default.nix b/mb/3modules/default.nix
new file mode 100644
index 000000000..99d09d4ec
--- /dev/null
+++ b/mb/3modules/default.nix
@@ -0,0 +1,6 @@
+_:
+{
+  imports = [
+    ./hosts.nix
+  ];
+}
diff --git a/mb/3modules/hosts.nix b/mb/3modules/hosts.nix
new file mode 100644
index 000000000..5dc9b5ca4
--- /dev/nul