From d7d02c3ce8f723b3cff03ea7502011883eef8fde Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Sat, 7 Jan 2017 19:16:26 +0100
Subject: Initial import

---
 modules/xsession.nix | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 modules/xsession.nix

(limited to 'modules/xsession.nix')

diff --git a/modules/xsession.nix b/modules/xsession.nix
new file mode 100644
index 00000000000..ab6629743d8
--- /dev/null
+++ b/modules/xsession.nix
@@ -0,0 +1,77 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.xsession;
+
+in
+
+{
+  options = {
+    xsession = {
+      enable = mkEnableOption "X Session";
+
+      windowManager = mkOption {
+        default = {};
+        type = types.str;
+        description = "Path to window manager to exec.";
+      };
+
+      initExtra = mkOption {
+        type = types.lines;
+        default = "";
+        description = "Extra shell commands to run during initialization.";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.user.services.setxkbmap = {
+      Unit = {
+        Description = "Set up keyboard in X";
+      };
+
+      Install = {
+        WantedBy = [ "xorg.target" ];
+      };
+
+      Service = {
+        Type = "oneshot";
+        ExecStart =
+          let
+            args = concatStringsSep " " (
+              [
+                "-layout '${config.home.keyboard.layout}'"
+                "-variant '${config.home.keyboard.variant}'"
+              ] ++
+              (map (v: "-option '${v}'") config.home.keyboard.options)
+            );
+          in
+            "${pkgs.xorg.setxkbmap}/bin/setxkbmap ${args}";
+      };
+    };
+
+    home.file.".xsession" = {
+      mode = "555";
+      text = ''
+        # Rely on Bash to set session variables.
+        . "$HOME/.profile"
+
+        systemctl --user import-environment DBUS_SESSION_BUS_ADDRESS
+        systemctl --user import-environment DISPLAY
+        systemctl --user import-environment SSH_AUTH_SOCK
+        systemctl --user import-environment XDG_DATA_DIRS
+        systemctl --user import-environment XDG_RUNTIME_DIR
+        systemctl --user start xorg.target
+
+        ${cfg.initExtra}
+
+        ${cfg.windowManager}
+
+        systemctl --user stop xorg.target
+      '';
+    };
+  };
+}
-- 
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