j: xserver, xdg from tv; updated brauerei

jeschli/1systems/brauerei/config.nix

@@ -6,6 +6,7 @@
     ./hardware-configuration.nix
     <stockholm/jeschli/2configs/urxvt.nix>
     <stockholm/jeschli/2configs/emacs.nix>
+    <stockholm/jeschli/2configs/xdg.nix>
     <stockholm/jeschli/2configs/xserver>
   ];
 

jeschli/2configs/xdg.nix

@@ -0,0 +1,14 @@
+{ config, lib, pkgs, ... }:
+
+with import <stockholm/lib>;
+
+{
+  environment.variables.XDG_RUNTIME_DIR = "/run/xdg/$LOGNAME";
+
+  systemd.tmpfiles.rules = let
+    forUsers = flip map users;
+    isUser = { name, group, ... }:
+      name == "root" || hasSuffix "users" group;
+    users = filter isUser (mapAttrsToList (_: id) config.users.users);
+  in forUsers (u: "d /run/xdg/${u.name} 0700 ${u.name} ${u.group} -");
+}

jeschli/2configs/xserver/Xmodmap.nix

@@ -0,0 +1,27 @@
+{ config, pkgs, ... }:
+
+with import <stockholm/lib>;
+
+pkgs.writeText "Xmodmap" ''
+  !keycode 66 = Caps_Lock
+  !remove Lock = Caps_Lock
+  clear Lock
+
+  ! caps lock
+  keycode  66 = Mode_switch
+
+  keycode  13 = 4 dollar EuroSign cent
+  keycode  30 = u U udiaeresis Udiaeresis
+  keycode  32 = o O odiaeresis Odiaeresis
+  keycode  38 = a A adiaeresis Adiaeresis
+  keycode  39 = s S ssharp
+
+  keycode  33 = p P Greek_pi Greek_PI
+  keycode  46 = l L Greek_lambda Greek_LAMBDA
+
+  keycode  54 = c C cacute Cacute
+
+  !                       BULLET OPERATOR
+  keycode 17 = 8 asterisk U2219
+  keycode 27 = r R r U211D
+''

jeschli/2configs/xserver/Xresources.nix

@@ -0,0 +1,52 @@
+{ config, lib, pkgs, ... }:
+
+with import <stockholm/lib>;
+
+pkgs.writeText "Xresources" /* xdefaults */ ''
+  URxvt*cutchars: "\\`\"'&()*,;<=>?@[]^{|}‘’"
+  URxvt*eightBitInput: false
+  URxvt*font: -*-clean-*-*-*-*-*-*-*-*-*-*-iso10646-1
+  URxvt*boldFont: -*-clean-*-*-*-*-*-*-*-*-*-*-iso10646-1
+  URxvt*scrollBar: false
+  URxvt*background: #050505
+  URxvt*foreground: #d0d7d0
+  URxvt*cursorColor: #f042b0
+  URxvt*cursorColor2: #f0b000
+  URxvt*cursorBlink: off
+  URxvt*jumpScroll: true
+  URxvt*allowSendEvents: false
+  URxvt*charClass: 33:48,37:48,45-47:48,64:48,38:48,61:48,63:48
+  URxvt*cutNewline: False
+  URxvt*cutToBeginningOfLine: False
+
+  URxvt*color0: #232342
+  URxvt*color3: #c07000
+  URxvt*color4: #4040c0
+  URxvt*color7: #c0c0c0
+  URxvt*color8: #707070
+  URxvt*color9: #ff6060
+  URxvt*color10: #70ff70
+  URxvt*color11: #ffff70
+  URxvt*color12: #7070ff
+  URxvt*color13: #ff50ff
+  URxvt*color14: #70ffff
+  URxvt*color15: #ffffff
+
+  URxvt*iso14755: False
+
+  URxvt*urgentOnBell: True
+  URxvt*visualBell: True
+
+  ! ref https://github.com/muennich/urxvt-perls
+  URxvt*perl-ext: default,url-select
+  URxvt*keysym.M-u: perl:url-select:select_next
+  URxvt*url-select.underline: true
+  URxvt*colorUL: #4682B4
+  URxvt.perl-lib: ${pkgs.urxvt_perls}/lib/urxvt/perl
+  URxvt*saveLines: 10000
+
+  root-urxvt*background: #230000
+  root-urxvt*foreground: #e0c0c0
+  root-urxvt*BorderColor: #400000
+  root-urxvt*color0: #800000
+''

jeschli/2configs/xserver/default.nix

@@ -0,0 +1,141 @@
+{ config, pkgs, ... }@args:
+with import <stockholm/lib>;
+let
+  cfg = {
+    cacheDir = cfg.dataDir;
+    configDir = "/var/empty";
+    dataDir = "/run/xdg/${cfg.user.name}/xmonad";
+    user = config.krebs.users.jeschli;
+  };
+in {
+
+  environment.systemPackages = [
+    pkgs.font-size
+    pkgs.gitAndTools.qgit
+    pkgs.mpv
+    pkgs.sxiv
+    pkgs.xdotool
+    pkgs.xsel
+    pkgs.zathura
+  ];
+
+  fonts.fonts = [
+    pkgs.xlibs.fontschumachermisc
+  ];
+
+  # TODO dedicated group, i.e. with a single user [per-user-setuid]
+  # TODO krebs.setuid.slock.path vs /run/wrappers/bin
+  krebs.setuid.slock = {
+    filename = "${pkgs.slock}/bin/slock";
+    group = "wheel";
+    envp = {
+      DISPLAY = ":${toString config.services.xserver.display}";
+      USER = cfg.user.name;
+    };
+  };
+
+  services.xserver = {
+  
+    # Don't install feh into systemPackages
+    # refs <nixpkgs/nixos/modules/services/x11/desktop-managers>
+    desktopManager.session = mkForce [];
+  
+    enable = true;
+    display = 11;
+    tty = 11;
+  
+    synaptics = {
+      enable = true;
+      twoFingerScroll = true;
+      accelFactor = "0.035";
+    };
+  };
+
+  systemd.services.display-manager.enable = false;
+
+  systemd.services.xmonad = {
+    wantedBy = [ "multi-user.target" ];
+    requires = [ "xserver.service" ];
+    environment = {
+      DISPLAY = ":${toString config.services.xserver.display}";
+
+      XMONAD_CACHE_DIR = cfg.cacheDir;
+      XMONAD_CONFIG_DIR = cfg.configDir;
+      XMONAD_DATA_DIR = cfg.dataDir;
+
+      XMONAD_STARTUP_HOOK = pkgs.writeDash "xmonad-startup-hook" ''
+        ${pkgs.xorg.xhost}/bin/xhost +LOCAL: &
+        ${pkgs.xorg.xmodmap}/bin/xmodmap ${import ./Xmodmap.nix args} &
+        ${pkgs.xorg.xrdb}/bin/xrdb ${import ./Xresources.nix args} &
+        ${pkgs.xorg.xsetroot}/bin/xsetroot -solid '#1c1c1c' &
+        wait
+      '';
+
+      # XXX JSON is close enough :)
+      XMONAD_WORKSPACES0_FILE = pkgs.writeText "xmonad.workspaces0" (toJSON [
+        "dashboard" # we start here
+        "stockholm"
+        "pycharm"
+        "chromium"
+        "iRC"
+        "git"
+        "hipbird"
+      ]);
+    };
+    serviceConfig = {
+      SyslogIdentifier = "xmonad";
+      ExecStartPre = "${pkgs.coreutils}/bin/mkdir -p ${toString [
+        "\${XMONAD_CACHE_DIR}"
+        "\${XMONAD_CONFIG_DIR}"
+        "\${XMONAD_DATA_DIR}"
+      ]}";
+      ExecStart = "${pkgs.xmonad-jeschli}/bin/xmonad";
+      ExecStop = "${pkgs.xmonad-jeschli}/bin/xmonad --shutdown";
+      User = cfg.user.name;
+      WorkingDirectory = cfg.user.home;
+    };
+  };
+
+  systemd.services.xserver = {
+    after = [
+      "systemd-udev-settle.service"
+      "local-fs.target"
+      "acpid.service"
+    ];
+    reloadIfChanged = true;
+    environment = {
+      XKB_BINDIR = "${pkgs.xorg.xkbcomp}/bin"; # Needed for the Xkb extension.
+      XORG_DRI_DRIVER_PATH = "/run/opengl-driver/lib/dri"; # !!! Depends on the driver selected at runtime.
+      LD_LIBRARY_PATH = concatStringsSep ":" (
+        [ "${pkgs.xorg.libX11}/lib" "${pkgs.xorg.libXext}/lib" ]
+        ++ concatLists (catAttrs "libPath" config.services.xserver.drivers));
+    };
+    serviceConfig = {
+      SyslogIdentifier = "xserver";
+      ExecReload = "${pkgs.coreutils}/bin/echo NOP";
+      ExecStart = toString [
+        "${pkgs.xorg.xorgserver}/bin/X"
+        ":${toString config.services.xserver.display}"
+        "vt${toString config.services.xserver.tty}"
+        "-config ${import ./xserver.conf.nix args}"
+        "-logfile /dev/null -logverbose 0 -verbose 3"
+        "-nolisten tcp"
+        "-xkbdir ${pkgs.xkeyboard_config}/etc/X11/xkb"
+      ];
+    };
+  };
+
+  systemd.services.urxvtd = {
+    wantedBy = [ "multi-user.target" ];
+    reloadIfChanged = true;
+    serviceConfig = {
+      SyslogIdentifier = "urxvtd";
+      ExecReload = "${pkgs.coreutils}/bin/echo NOP";
+      ExecStart = "${pkgs.rxvt_unicode}/bin/urxvtd";
+      Restart = "always";
+      RestartSec = "2s";
+      StartLimitBurst = 0;
+      User = cfg.user.name;
+    };
+  };
+}

jeschli/2configs/xserver/xserver.conf.nix

@@ -0,0 +1,40 @@
+{ config, lib, pkgs, ... }:
+
+with import <stockholm/lib>;
+
+let
+  cfg = config.services.xserver;
+in
+
+pkgs.stdenv.mkDerivation {
+  name = "xserver.conf";
+
+  xfs = optionalString (cfg.useXFS != false)
+    ''FontPath "${toString cfg.useXFS}"'';
+
+  inherit (cfg) config;
+
+  buildCommand =
+    ''
+      echo 'Section "Files"' >> $out
+      echo $xfs >> $out
+
+      for i in ${toString config.fonts.fonts}; do
+        if test "''${i:0:''${#NIX_STORE}}" == "$NIX_STORE"; then
+          for j in $(find $i -name fonts.dir); do
+            echo "  FontPath \"$(dirname $j)\"" >> $out
+          done
+        fi
+      done
+
+      for i in $(find ${toString cfg.modules} -type d); do
+        if test $(echo $i/*.so* | wc -w) -ne 0; then
+          echo "  ModulePath \"$i\"" >> $out
+        fi
+      done
+
+      echo 'EndSection' >> $out
+
+      echo "$config" >> $out
+    '';
+}