improved/ fixed

modules/nixos/keychron-keyboard/default.nix

@@ -1,9 +1,9 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, namespace, ... }:
 
 let
-  cfg = config.my-namespace.hardware.keychron-keyboard;
+  cfg = config.${namespace}.keychron-keyboard;
 in {
-  options.my-namespace.hardware.keychron-keyboard = {
+  options.${namespace}.keychron-keyboard = {
     enable = lib.mkEnableOption "Enable Keychron keyboard configuration";
     # Add additional options here, e.g. vendor/product IDs, keymaps, etc.
   };