modularize desktop components

modules/desktop/de/default.nix

@@ -0,0 +1,8 @@
+{ ... }:
+
+{
+  imports = [
+    ./hyprland.nix
+    ./plasma.nix
+  ];
+}

modules/desktop/de/hyprland.nix

@@ -0,0 +1,22 @@
+{ lib, config, ... }:
+
+let
+  cfg = config.desktop.de.hyprland;
+in
+{
+  options.desktop.de.hyprland = {
+    enable = lib.mkEnableOption "enable hyprland desktop environment";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services = {
+      xserver.libinput.enable = true;
+      dbus.enable = true;
+    };
+
+    programs.hyprland = {
+      enable = true;
+      xwayland.enable = true;
+    };
+  };
+}

modules/desktop/de/plasma.nix

@@ -0,0 +1,14 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.desktop.de.plasma;
+in
+{
+  options.desktop.de.plasma = {
+    enable = lib.mkEnableOption "Enable Plasma desktop environment with sddm";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.xserver.desktopManager.plasma5.enable = true;
+  };
+}