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-rw-r--r--nixos/modules/services/x11/desktop-managers/lxqt.nix67
1 files changed, 67 insertions, 0 deletions
diff --git a/nixos/modules/services/x11/desktop-managers/lxqt.nix b/nixos/modules/services/x11/desktop-managers/lxqt.nix
new file mode 100644
index 00000000000..720985ba0d9
--- /dev/null
+++ b/nixos/modules/services/x11/desktop-managers/lxqt.nix
@@ -0,0 +1,67 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  xcfg = config.services.xserver;
+  cfg = xcfg.desktopManager.lxqt;
+
+in
+
+{
+  options = {
+
+    services.xserver.desktopManager.lxqt.enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Enable the LXQt desktop manager";
+    };
+
+    environment.lxqt.excludePackages = mkOption {
+      default = [];
+      example = literalExpression "[ pkgs.lxqt.qterminal ]";
+      type = types.listOf types.package;
+      description = "Which LXQt packages to exclude from the default environment";
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    services.xserver.desktopManager.session = singleton {
+      name = "lxqt";
+      bgSupport = true;
+      start = ''
+        # Upstream installs default configuration files in
+        # $prefix/share/lxqt instead of $prefix/etc/xdg, (arguably)
+        # giving distributors freedom to ship custom default
+        # configuration files more easily. In order to let the session
+        # manager find them the share subdirectory is added to the
+        # XDG_CONFIG_DIRS environment variable.
+        #
+        # For an explanation see
+        # https://github.com/lxqt/lxqt/issues/1521#issuecomment-405097453
+        #
+        export XDG_CONFIG_DIRS=$XDG_CONFIG_DIRS''${XDG_CONFIG_DIRS:+:}${config.system.path}/share
+
+        exec ${pkgs.lxqt.lxqt-session}/bin/startlxqt
+      '';
+    };
+
+    environment.systemPackages =
+      pkgs.lxqt.preRequisitePackages ++
+      pkgs.lxqt.corePackages ++
+      (pkgs.gnome.removePackagesByName
+        pkgs.lxqt.optionalPackages
+        config.environment.lxqt.excludePackages);
+
+    # Link some extra directories in /run/current-system/software/share
+    environment.pathsToLink = [ "/share" ];
+
+    # virtual file systems support for PCManFM-QT
+    services.gvfs.enable = true;
+
+    services.upower.enable = config.powerManagement.enable;
+  };
+
+}