rearrange directory structure

nixos/modules/wayland.nix

@@ -0,0 +1,19 @@
+{user}: {
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+with lib; let
+  opt = config.windowManager;
+in {
+  options.windowManager = mkOption {
+    default = null;
+    type = lib.types.oneOf ["hyprland" "sway"];
+  };
+
+  config =
+    if opt == "hyprland"
+    then (import ../programs/hyprland.nix {inherit user;} {inherit lib pkgs;})
+    else {};
+}