restructure desktop/wm and remove nur

modules/wm/steam/home.nix

@@ -0,0 +1,26 @@
+#
+#  Gnome NixOS & Home manager configuration
+#
+#  flake.nix
+#   ├─ ./hosts
+#   │   └─ ./steamdeck
+#   │       └─ home.nix
+#   └─ ./modules
+#       └─ ./desktop
+#           └─ ./steam
+#               └─ home.nix *
+#
+
+{ config, lib, pkgs, ... }:
+{
+  home = {
+    packages = with pkgs; [
+      steam
+      jq
+      appimage-run
+      gnome.zenity
+      unzip
+      fuse
+    ];
+  };
+}