Revert "Group desktop modules"

This reverts commit 278904eec6.

modules/displayselect/default.nix

@@ -0,0 +1,35 @@
+{ inputs, ... }:
+
+{
+  flake.modules.homeManager.gui =
+    { pkgs, ... }:
+    {
+      home.packages = [
+        (pkgs.stdenv.mkDerivation {
+          pname = "displayselect";
+          version = "unstable";
+
+          src = inputs.voidrice;
+
+          dontUnpack = true;
+
+          buildInputs = with pkgs; [
+            bash
+            xorg.xrandr
+          ];
+
+          prePatch = ''
+            cp "$src/.local/bin/displayselect" displayselect
+          '';
+
+          patches = [ ./scaling.patch ];
+
+          installPhase = ''
+            mkdir -p $out/bin
+            cp displayselect $out/bin
+            chmod +x $out/bin/displayselect
+          '';
+        })
+      ];
+    };
+}