restructured repo to support nix-darwin

modules/nixos-modules/desktop.nix

@@ -0,0 +1,58 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}: {
+  options.host.desktop.enable = lib.mkEnableOption "should desktop configuration be enabled";
+
+  config = lib.mkMerge [
+    {
+      host.desktop.enable = lib.mkDefault true;
+    }
+    (lib.mkIf config.host.desktop.enable {
+      services = {
+        # Enable CUPS to print documents.
+        printing.enable = true;
+
+        xserver = {
+          # Enable the X11 windowing system.
+          enable = true;
+
+          # Enable the GNOME Desktop Environment.
+          displayManager.gdm.enable = true;
+          desktopManager = {
+            gnome.enable = true;
+          };
+
+          # Get rid of xTerm
+          desktopManager.xterm.enable = false;
+          excludePackages = [pkgs.xterm];
+        };
+
+        pipewire = {
+          enable = true;
+          alsa.enable = true;
+          alsa.support32Bit = true;
+          pulse.enable = true;
+
+          # If you want to use JACK applications, uncomment this
+          #jack.enable = true;
+
+          # use the example session manager (no others are packaged yet so this is enabled by default,
+          # no need to redefine it in your config for now)
+          #media-session.enable = true;
+        };
+        automatic-timezoned = {
+          enable = true;
+        };
+      };
+
+      # Enable sound with pipewire.
+      hardware.pulseaudio.enable = false;
+
+      # enable RealtimeKit for pulse audio
+      security.rtkit.enable = true;
+    })
+  ];
+}