Merge remote-tracking branch 'ni/master'

17 files changed, 365 insertions, 10 deletions

diff --git a/krebs/3modules/backup.nix b/krebs/3modules/backup.nix
index c0b218c1..910324f3 100644
--- a/krebs/3modules/backup.nix
+++ b/krebs/3modules/backup.nix
@@ -226,10 +226,14 @@ let
 
   # XXX Is one ping enough to determine fastest address?
   fastest-address = host: ''
-    { ${pkgs.fping}/bin/fping </dev/null -a \
+    { ${pkgs.fping}/bin/fping </dev/null -a -e \
         ${concatMapStringsSep " " shell.escape
           (mapAttrsToList (_: net: head net.aliases) host.nets)} \
-      | ${pkgs.coreutils}/bin/head -1; }
+      | ${pkgs.gnused}/bin/sed -r 's/^(\S+) \(([0-9.]+) ms\)$/\2\t\1/' \
+      | ${pkgs.coreutils}/bin/sort -n \
+      | ${pkgs.coreutils}/bin/cut -f2 \
+      | ${pkgs.coreutils}/bin/head -n 1
+    }
   '';
 
 in out
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index e7d04ead..85d27459 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -55,6 +55,7 @@ let
       ./sync-containers.nix
       ./tinc.nix
       ./tinc_graphs.nix
+      ./upstream
       ./urlwatch.nix
       ./repo-sync.nix
       ./xresources.nix
diff --git a/krebs/3modules/htgen.nix b/krebs/3modules/htgen.nix
index 0dddca6c..70c4fcd2 100644
--- a/krebs/3modules/htgen.nix
+++ b/krebs/3modules/htgen.nix
@@ -20,6 +20,11 @@ let
           default = config._module.args.name;
         };
 
+        package = mkOption {
+          default = pkgs.htgen;
+          type = types.package;
+        };
+
         port = mkOption {
           type = types.uint;
         };
@@ -52,7 +57,7 @@ let
           User = htgen.user.name;
           PrivateTmp = true;
           Restart = "always";
-          ExecStart = "${pkgs.htgen}/bin/htgen --serve";
+          ExecStart = "${htgen.package}/bin/htgen --serve";
         };
       }
     ) cfg;
diff --git a/krebs/3modules/repo-sync.nix b/krebs/3modules/repo-sync.nix
index 91111f3e..f9877c0f 100644
--- a/krebs/3modules/repo-sync.nix
+++ b/krebs/3modules/repo-sync.nix
@@ -176,7 +176,7 @@ let
         ];
 
         environment = {
-          GIT_SSH_COMMAND = "${pkgs.openssh}/bin/ssh -i ${cfg.stateDir}/ssh.priv";
+          GIT_SSH_COMMAND = "${pkgs.openssh}/bin/ssh -i ${cfg.privateKeyFile.path}";
           REPONAME = "${name}.git";
         };
 
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix
index 6a09cc83..92f1a5bc 100644
--- a/krebs/3modules/tv/default.nix
+++ b/krebs/3modules/tv/default.nix
@@ -82,6 +82,31 @@ in {
       ssh.privkey.path = config.krebs.secret.file "ssh.id_ed25519";
       ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBsqDuhGJpjpqNv4QmjoOhcODObrPyY3GHLvtVkgXV0g root@au";
     };
+    hu = {
+      nets = {
+        retiolum = {
+          ip4.addr = "10.243.13.41";
+          aliases = [
+            "hu.r"
+          ];
+          tinc.pubkey = ''
+            -----BEGIN RSA PUBLIC KEY-----
+            MIIBCgKCAQEAwj5T9Rejp8zGVrHjqA+OeMvcVpax4VazssnRPSUznUEOdVEeSJL5
+            8gDBJPtIfxF8iunXr5K7CW036tKvYaGMDwYMOPJZXhFCmU2yUF2g4BcqEhuDdIfO
+            +D2Pfr4lc9xO90SKOgwJ53qhf5yqeU/WQ3dpCF/n8k4SUmdafTsvh00UrxYpHuTU
+            C22BRXIKR4r/sCJUitWQSWNdSQUxh3lu7sUPr+6sZyJov+eu8oBVlPgYOv6u9nZe
+            YhrbCPDKMGPfnQTAtWfHIxNt70Ec5AG6ddQzLeVcM2gP5qi957Fert+C2RNtbz5s
+            Brbw1bqZ3P+CGzvxVJZtirvR2f3HkidGPQIDAQAB
+            -----END RSA PUBLIC KEY-----
+          '';
+          tinc.pubkey_ed25519 =
+            "Ed25519PublicKey = PV8Dz9ni2cPXyJGiG5oU0XWdJkUPgrMzDuzHj7kpMzO";
+        };
+      };
+      secure = true;
+      ssh.privkey.path = config.krebs.secret.file "ssh.id_ed25519";
+      ssh.pubkey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO+Rrf9tvuusYlnSZwUiHS4O+AhrpVZ/6n7peSRKojTc root@hu";
+    };
     mu = {
       ci = true;
       cores = 2;
diff --git a/krebs/3modules/upstream/default.nix b/krebs/3modules/upstream/default.nix
new file mode 100644
index 00000000..ce7bd164
--- /dev/null
+++ b/krebs/3modules/upstream/default.nix
@@ -0,0 +1,10 @@
+with import <stockholm/lib>;
+
+{
+  imports =
+    map
+      (name: ./. + "/${name}")
+      (filter
+        (name: name != "default.nix" && !hasPrefix "." name)
+        (attrNames (readDir ./.)));
+}
diff --git a/krebs/3modules/upstream/desktop-managers/coma.nix b/krebs/3modules/upstream/desktop-managers/coma.nix
new file mode 100644
index 00000000..95db7fb5
--- /dev/null
+++ b/krebs/3modules/upstream/desktop-managers/coma.nix
@@ -0,0 +1,21 @@
+with import <stockholm/lib>;
+{ config, pkgs, ... }: {
+  options = {
+    services.xserver.desktopManager.coma = {
+      enable = mkEnableOption "sleep as a desktop manager";
+    };
+  };
+  config = mkIf config.services.xserver.desktopManager.coma.enable {
+    services.xserver.desktopManager.session = singleton {
+      name = "coma";
+      bgSupport = true;
+      start = /* sh */ ''
+        if test -n "$waitPID"; then
+          ${pkgs.uutils-coreutils}/bin/uutils-sleep 1s && kill $waitPID &
+          wait $waitPID
+        fi
+        exec -a sleep ${pkgs.uutils-coreutils}/bin/uutils-sleep infinity
+      '';
+    };
+  };
+}
diff --git a/krebs/3modules/upstream/desktop-managers/default.nix b/krebs/3modules/upstream/desktop-managers/default.nix
new file mode 100644
index 00000000..22e75439
--- /dev/null
+++ b/krebs/3modules/upstream/desktop-managers/default.nix
@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./coma.nix
+    ./none.nix
+  ];
+}
diff --git a/krebs/3modules/upstream/desktop-managers/none.nix b/krebs/3modules/upstream/desktop-managers/none.nix
new file mode 100644
index 00000000..892def98
--- /dev/null
+++ b/krebs/3modules/upstream/desktop-managers/none.nix
@@ -0,0 +1,11 @@
+# Replace upstream none desktop-manager by a real none, that doesn't pull in
+# any dependencies.
+with import <stockholm/lib>;
+{
+  disabledModules = singleton "services/x11/desktop-managers/none.nix";
+  config.services.xserver.desktopManager.session = singleton {
+    name = "none";
+    bgSupport = true;
+    start = "";
+  };
+}
diff --git a/krebs/3modules/upstream/window-managers/default.nix b/krebs/3modules/upstream/window-managers/default.nix
new file mode 100644
index 00000000..eecadca7
--- /dev/null
+++ b/krebs/3modules/upstream/window-managers/default.nix
@@ -0,0 +1,22 @@
+{
+  imports = [
+    # Replace upstream xmonad module with one that will be reloaded if changed.
+    #
+    # This module is intended to be upstreamed once fully tested.
+    # The patch to be committed can be obtained using:
+    #
+    # diff -u <nixpkgs/nixos/modules/services/x11/window-managers/xmonad.nix> \
+    #         <stockholm/tv/3modules/window-managers/xmonad.nix>
+    #
+    {
+      disabledModules = [ "services/x11/window-managers/xmonad.nix" ];
+      imports = [ ./xmonad.nix ];
+      nixpkgs.overlays = [(self: super: {
+        writers = super.writers // {
+          writeHaskellBin = name: spec: with import <stockholm/lib>;
+            super.writers.writeHaskellBin name (removeAttrs spec ["ghcArgs"]);
+        };
+      })];
+    }
+  ];
+}
diff --git a/krebs/3modules/upstream/window-managers/xmonad.nix b/krebs/3modules/upstream/window-managers/xmonad.nix
new file mode 100644
index 00000000..356fa46b
--- /dev/null
+++ b/krebs/3modules/upstream/window-managers/xmonad.nix
@@ -0,0 +1,189 @@
+{pkgs, lib, config, ...}:
+
+with lib;
+let
+  inherit (lib) mkOption mkIf optionals literalExample;
+  cfg = config.services.xserver.windowManager.xmonad;
+
+  ghcWithPackages = cfg.haskellPackages.ghcWithPackages;
+  packages = self: cfg.extraPackages self ++
+                   optionals cfg.enableContribAndExtras
+                   [ self.xmonad-contrib self.xmonad-extras ];
+
+  xmonad-vanilla = pkgs.xmonad-with-packages.override {
+    inherit ghcWithPackages packages;
+  };
+
+  xmonad-config =
+    let
+      xmonadAndPackages = self: [ self.xmonad ] ++ packages self;
+      xmonadEnv = ghcWithPackages xmonadAndPackages;
+      configured = pkgs.writers.writeHaskellBin "xmonad" {
+        ghc = cfg.haskellPackages.ghc;
+        libraries = xmonadAndPackages cfg.haskellPackages;
+        inherit (cfg) ghcArgs;
+      } cfg.config;
+    in
+      pkgs.runCommandLocal "xmonad" {
+        nativeBuildInputs = [ pkgs.makeWrapper ];
+      } ''
+        install -D ${xmonadEnv}/share/man/man1/xmonad.1.gz $out/share/man/man1/xmonad.1.gz
+        makeWrapper ${configured}/bin/xmonad $out/bin/xmonad \
+          --set NIX_GHC "${xmonadEnv}/bin/ghc" \
+          --set XMONAD_XMESSAGE "${pkgs.xorg.xmessage}/bin/xmessage"
+      '';
+
+  xmonad = if (cfg.config != null) then xmonad-config else xmonad-vanilla;
+in {
+  meta.maintainers = with maintainers; [ lassulus xaverdh ivanbrennan ];
+
+  options = {
+    services.xserver.windowManager.xmonad = {
+      enable = mkEnableOption "xmonad";
+      haskellPackages = mkOption {
+        default = pkgs.haskellPackages;
+        defaultText = "pkgs.haskellPackages";
+        example = literalExample "pkgs.haskell.packages.ghc784";
+        description = ''
+          haskellPackages used to build Xmonad and other packages.
+          This can be used to change the GHC version used to build
+          Xmonad and the packages listed in
+          <varname>extraPackages</varname>.
+        '';
+      };
+
+      extraPackages = mkOption {
+        default = self: [];
+        defaultText = "self: []";
+        example = literalExample ''
+          haskellPackages: [
+            haskellPackages.xmonad-contrib
+            haskellPackages.monad-logger
+          ]
+        '';
+        description = ''
+          Extra packages available to ghc when rebuilding Xmonad. The
+          value must be a function which receives the attrset defined
+          in <varname>haskellPackages</varname> as the sole argument.
+        '';
+      };
+
+      enableContribAndExtras = mkOption {
+        default = false;
+        type = lib.types.bool;
+        description = "Enable xmonad-{contrib,extras} in Xmonad.";
+      };
+
+      config = mkOption {
+        default = null;
+        type = with lib.types; nullOr (either path str);
+        description = ''
+          Configuration from which XMonad gets compiled. If no value is
+          specified, a vanilla xmonad binary is put in PATH, which will
+          attempt to recompile and exec your xmonad config from $HOME/.xmonad.
+          This setup is then analogous to other (non-NixOS) linux distributions.
+
+          If you do set this option, you likely want to use "launch" as your
+          entry point for xmonad (as in the example), to avoid xmonad's
+          recompilation logic on startup. Doing so will render the default
+          "mod+q" restart key binding dysfunctional though, because that attempts
+          to call your binary with the "--restart" command line option, unless
+          you implement that yourself. You way mant to bind "mod+q" to
+          <literal>(restart "xmonad" True)</literal> instead, which will just restart
+          xmonad from PATH. This allows e.g. switching to the new xmonad binary
+          after rebuilding your system with nixos-rebuild.
+
+          If you actually want to run xmonad with a config specified here, but
+          also be able to recompile and restart it from a copy of that source in
+          $HOME/.xmonad on the fly, you will have to implement that yourself
+          using something like "compileRestart" from the example.
+          This should allow you to switch at will between the local xmonad and
+          the one NixOS puts in your PATH.
+        '';
+        example = ''
+          import XMonad
+          import XMonad.Util.EZConfig (additionalKeys)
+          import Control.Monad (when)
+          import Text.Printf (printf)
+          import System.Posix.Process (executeFile)
+          import System.Info (arch,os)
+          import System.Environment (getArgs)
+          import System.FilePath ((</>))
+
+          compiledConfig = printf "xmonad-%s-%s" arch os
+
+          compileRestart resume =
+            whenX (recompile True) $
+              when resume writeStateToFile
+                *> catchIO
+                  ( do
+                      dir <- getXMonadDataDir
+                      args <- getArgs
+                      executeFile (dir </> compiledConfig) False args Nothing
+                  )
+
+          main = launch defaultConfig
+              { modMask = mod4Mask -- Use Super instead of Alt
+              , terminal = "urxvt" }
+              `additionalKeys`
+              [ ( (mod4Mask,xK_r), compileRestart True)
+              , ( (mod4Mask,xK_q), restart "xmonad" True ) ]
+        '';
+      };
+
+      xmonadCliArgs = mkOption {
+        default = [];
+        type = with lib.types; listOf str;
+        description = ''
+          Command line arguments passed to the xmonad binary.
+        '';
+      };
+
+      ghcArgs = mkOption {
+        default = [];
+        type = with lib.types; listOf str;
+        description = ''
+          Command line arguments passed to the compiler (ghc)
+          invocation when xmonad.config is set.
+        '';
+      };
+
+    };
+  };
+  config = mkIf cfg.enable {
+    services.xserver.windowManager = {
+      session = [{
+        name = "xmonad";
+        start = ''
+           systemctl --user start --wait xmonad.service &
+           waitPID=$!
+        '';
+      }];
+    };
+
+    system.userActivationScripts.xmonad-reload = /* sh */ ''
+      if ${pkgs.systemd}/bin/systemctl --user is-active --quiet xmonad.service; then
+        if [ "$(readlink -f "$XDG_RUNTIME_DIR"/xmonad/xmonad)" != ${xmonad}/bin/xmonad ]; then
+          ${pkgs.systemd}/bin/systemctl --user reload xmonad.service
+        fi
+      fi
+    '';
+
+    systemd.user.services.xmonad = {
+      requisite = [ "graphical-session.target" ];
+      after = [ "graphical-session.target" ];
+      environment.PATH = mkForce "%t/xmonad";
+      environment.XMONAD_DATA_DIR = "%t/xmonad";
+      serviceConfig = rec {
+        ExecStartPre = [
+          "${pkgs.coreutils}/bin/mkdir -p %t/xmonad"
+          "${pkgs.coreutils}/bin/ln -fns ${xmonad}/bin/xmonad %t/xmonad/xmonad"
+        ];
+        ExecStart = "%t/xmonad/xmonad ${lib.escapeShellArgs cfg.xmonadCliArgs}";
+        ExecReload = ExecStartPre ++ [ "${xmonad-vanilla}/bin/xmonad --restart" ];
+      };
+    };
+
+    environment.systemPackages = [ xmonad ];
+  };
+}
diff --git a/krebs/5pkgs/override/default.nix b/krebs/5pkgs/override/default.nix
index 7a7b979c..926e9dcc 100644
--- a/krebs/5pkgs/override/default.nix
+++ b/krebs/5pkgs/override/default.nix
@@ -1,6 +1,15 @@
 with import <stockholm/lib>;
 self: super: {
 
+  bitlbee-facebook = super.bitlbee-facebook.overrideAttrs (old: {
+    src = self.fetchFromGitHub {
+      owner = "bitlbee";
+      repo = "bitlbee-facebook";
+      rev = "49ea312d98b0578b9b2c1ff759e2cfa820a41f4d";
+      sha256 = "0zg1p9pyfsdbfqac2qmyzcr6zjibwdn2907qgc808gljfx8bfnmk";
+    };
+  });
+
   flameshot = super.flameshot.overrideAttrs (old: rec {
     patches = old.patches or [] ++ [
       (self.writeText "flameshot-imgur.patch" /* diff */ ''
diff --git a/tv/2configs/hw/AO753.nix b/tv/2configs/hw/AO753.nix
index d5b755ce..a91a5e51 100644
--- a/tv/2configs/hw/AO753.nix
+++ b/tv/2configs/hw/AO753.nix
@@ -21,6 +21,10 @@ with import <stockholm/lib>;
     "wl"
   ];
 
+  # broadcom_sta is marked as broken for 5.9+
+  # pkgs.linuxPackages_latest ist 5.9
+  boot.kernelPackages = pkgs.linuxPackages_5_8;
+
   boot.extraModulePackages = [
     config.boot.kernelPackages.broadcom_sta
   ];
diff --git a/tv/2configs/ppp.nix b/tv/2configs/ppp.nix
index ff61f943..c801401b 100644
--- a/tv/2configs/ppp.nix
+++ b/tv/2configs/ppp.nix
@@ -8,8 +8,10 @@
 in {
   assertions = [
     {
-      assertion = config.networking.resolvconf.enable;
-      message = "ppp configuration needs resolvconf";
+      assertion =
+        config.networking.resolvconf.enable ||
+        config.networking.useNetworkd;
+      message = "ppp configuration needs resolvconf or networkd";
     }
   ];
   environment.etc."ppp/ip-up".source = pkgs.writeDash "ppp.ip-up" ''
diff --git a/tv/2configs/repo-sync/wiki.nix b/tv/2configs/repo-sync/wiki.nix
new file mode 100644
index 00000000..91343990
--- /dev/null
+++ b/tv/2configs/repo-sync/wiki.nix
@@ -0,0 +1,41 @@
+{ config, pkgs, ... }: let
+  lib = import <stockholm/lib>;
+in {
+  krebs.repo-sync.enable = true;
+  krebs.repo-sync.repos.wiki.branches.hotdog = {
+    origin.url = "http://cgit.hotdog.r/wiki";
+    mirror.url = "git@${config.krebs.build.host.name}.r:wiki";
+  };
+  krebs.git.repos.wiki = {
+    public = true;
+    name = "wiki";
+    cgit.desc = toString [
+      "mirror of"
+      config.krebs.repo-sync.repos.wiki.branches.hotdog.origin.url
+    ];
+    cgit.section = "7. mirrors";
+    hooks.post-receive = /* sh */ ''
+      ${pkgs.git-hooks.irc-announce {
+        channel = "#xxx";
+        nick = config.krebs.build.host.name;
+        server = "irc.r";
+      }}
+      ${pkgs.cgit-clear-cache.override {
+        inherit (config.krebs.git.cgit.settings) cache-root;
+      }}/bin/cgit-clear-cache
+    '';
+  };
+  krebs.git.rules = lib.singleton {
+    user = lib.singleton config.krebs.users.repo-sync;
+    repo = lib.singleton config.krebs.git.repos.wiki;
+    perm = lib.git.push "refs/*" [
+      lib.git.create
+      lib.git.delete
+      lib.git.merge
+      lib.git.non-fast-forward
+    ];
+  };
+  krebs.users.${config.krebs.repo-sync.user.name}.pubkey = {
+    ni = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINK9U0Ob9/O0kxg3trhZY/vDnbqfN+R5cASGiClRr4IM";
+  }.${config.krebs.build.host.name};
+}
diff --git a/tv/2configs/vim.nix b/tv/2configs/vim.nix
index f8d599f7..c0125ecf 100644
--- a/tv/2configs/vim.nix
+++ b/tv/2configs/vim.nix
@@ -72,7 +72,7 @@ let {
     set mouse=a
     set noruler
     set pastetoggle=<INS>
-    set runtimepath=$VIMRUNTIME,${extra-runtimepath}
+    set runtimepath=${extra-runtimepath},$VIMRUNTIME
     set shortmess+=I
     set showcmd
     set showmatch
@@ -133,7 +133,8 @@ let {
     vnoremap u <nop>
 
     " fzf
-    nnoremap <esc>q :Files<cr>
+    nnoremap <esc>q :Buffers<cr>
+    nnoremap <esc>f :Files<cr>
     nnoremap <esc>w :Rg<cr>
 
     " edit alternate buffer
diff --git a/tv/5pkgs/default.nix b/tv/5pkgs/default.nix
index fd3d2f32..cae5da11 100644
--- a/tv/5pkgs/default.nix
+++ b/tv/5pkgs/default.nix
@@ -13,13 +13,17 @@ foldl' mergeAttrs {}
 //
 
 {
-  # TODO use XDG_RUNTIME_DIR?
   cr = self.writeDashBin "cr" ''
     set -efu
+    if test -n "''${XDG_RUNTIME_DIR-}"; then
+      cache_dir=$XDG_RUNTIME_DIR/chromium-disk-cache
+    else
+      cache_dir=/tmp/chromium-disk-cache_$LOGNAME
+    fi
     export LC_TIME=de_DE.utf8
     exec ${self.chromium}/bin/chromium \
         --ssl-version-min=tls1 \
-        --disk-cache-dir=/tmp/chromium-disk-cache_"$LOGNAME" \
+        --disk-cache-dir="$cache_dir" \
         --disk-cache-size=50000000 \
         "$@"
   '';