feat: install hyprland from liminalOS

modules/core/default.nix

@@ -4,9 +4,6 @@
   ...
 }:
 {
-  imports = [
-    ../graphics
-  ];
   # Enable the X11 windowing system.
   # You can disable this if you're only using the Wayland session.
   services.xserver.enable = false;

modules/desktop-environment/default.nix

@@ -0,0 +1,64 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+let
+  cfg = config.liminalOS.desktop;
+in
+{
+  options.liminalOS.desktop = {
+    enable = lib.mkOption {
+      type = lib.types.bool;
+      default = true;
+      description = ''
+        Whether to enable the liminalOS desktop environment.
+      '';
+    };
+    hyprland.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = cfg.enable;
+      description = ''
+        Whether to enable Hyprland. Sets up a default configuration at the system and user level, and installs xdg-desktop-portal-gtk.
+      '';
+    };
+  };
+
+  options.liminalOS.formFactor = lib.mkOption {
+    type = lib.types.nullOr (
+      lib.types.enum [
+        "laptop"
+        "desktop"
+      ]
+    );
+    default = "desktop";
+    description = ''
+      Form factor of the machine. Adjusts some UI settings.
+    '';
+  };
+
+  options.liminalOS.powersave = lib.mkOption {
+    type = lib.types.bool;
+    default = false;
+    description = ''
+      Whether to set some options to reduce power consumption (mostly Hyprland).
+    '';
+  };
+
+  config = lib.mkIf cfg.enable {
+    xdg.portal = lib.mkIf cfg.hyprland.enable {
+      enable = true;
+      extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+    };
+
+    programs.hyprland.enable = cfg.hyprland.enable;
+
+    services.xserver.enable = false;
+
+    services.xserver = {
+      xkb.layout = "us";
+      xkb.variant = "";
+    };
+  };
+}

modules/graphics/default.nix

@@ -1,23 +0,0 @@
-{
-  config,
-  lib,
-  inputs,
-  ...
-}:
-let
-  cfg = config.hardware.nvidia;
-in
-{
-  options.hardware.nvidia.usePatchedAquamarine = lib.mkEnableOption "q9i's patched aquamarine with working sleep on Nvidia";
-
-  config = lib.mkIf cfg.usePatchedAquamarine {
-    nixpkgs.overlays = [
-      (final: prev: {
-        aquamarine = prev.aquamarine.overrideAttrs {
-          src = inputs.aq;
-          version = inputs.aq.rev;
-        };
-      })
-    ];
-  };
-}