Merge branch 'prism/master' into HEAD

1 files changed, 101 insertions, 0 deletions

diff --git a/lass/3modules/xserver/default.nix b/lass/3modules/xserver/default.nix
new file mode 100644
index 000000000..462c6deef
--- /dev/null
+++ b/lass/3modules/xserver/default.nix
@@ -0,0 +1,101 @@
+{ config, pkgs, ... }@args:
+with import <stockholm/lib>;
+let
+
+  out = {
+    options.lass.xserver = api;
+    config = mkIf cfg.enable imp;
+  };
+
+  user = config.krebs.build.user;
+
+  cfg = config.lass.xserver;
+  xcfg = config.services.xserver;
+  api = {
+    enable = mkEnableOption "lass xserver";
+  };
+  imp = {
+
+    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;
+    };
+
+    systemd.services.display-manager.enable = false;
+
+    systemd.services.xmonad = {
+      wantedBy = [ "multi-user.target" ];
+      requires = [ "xserver.service" ];
+      environment = {
+        DISPLAY = ":${toString xcfg.display}";
+
+        XMONAD_STARTUP_HOOK = pkgs.writeDash "xmonad-startup-hook" ''
+          ${pkgs.xorg.xhost}/bin/xhost +LOCAL: &
+          ${xcfg.displayManager.sessionCommands}
+          wait
+        '';
+
+        XMONAD_DATA_DIR = "/tmp";
+      };
+      serviceConfig = {
+        SyslogIdentifier = "xmonad";
+        ExecStart = "${pkgs.xmonad-lass}/bin/xmonad";
+        ExecStop = "${pkgs.xmonad-lass}/bin/xmonad --shutdown";
+        User = user.name;
+        WorkingDirectory = user.home;
+      };
+    };
+
+    systemd.services.xserver = {
+      after = [
+        "systemd-udev-settle.service"
+        "local-fs.target"
+        "acpid.service"
+      ];
+      reloadIfChanged = true;
+      environment = {
+        XKB_BINDIR = "${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" xcfg.drivers));
+      };
+      serviceConfig = {
+        SyslogIdentifier = "xserver";
+        ExecReload = "${pkgs.coreutils}/bin/echo NOP";
+        ExecStart = toString [
+          "${pkgs.xorg.xorgserver}/bin/X"
+          ":${toString xcfg.display}"
+          "vt${toString xcfg.tty}"
+          "-config ${import ./xserver.conf.nix args}"
+          "-logfile /dev/null -logverbose 0 -verbose 3"
+          "-nolisten tcp"
+          "-xkbdir ${pkgs.xkeyboard_config}/etc/X11/xkb"
+          (optional (xcfg.dpi != null) "-dpi ${toString xcfg.dpi}")
+        ];
+      };
+    };
+    services.xresources.resources.dpi = ''
+      ${optionalString (xcfg.dpi != null) "Xft.dpi: ${toString xcfg.dpi}"}
+    '';
+    systemd.services.urxvtd = {
+      wantedBy = [ "multi-user.target" ];
+      reloadIfChanged = true;
+      serviceConfig = {
+        SyslogIdentifier = "urxvtd";
+        ExecReload = "${pkgs.coreutils}/bin/echo NOP";
+        ExecStart = "${pkgs.rxvt_unicode_with-plugins}/bin/urxvtd";
+        Restart = "always";
+        RestartSec = "2s";
+        StartLimitBurst = 0;
+        User = user.name;
+      };
+    };
+  };
+
+in out