diff --git a/configuration.nix b/configuration.nix
index aa85d05..210fc82 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -36,6 +36,7 @@ in
   nix.channel.enable = false;
   nix.nixPath = [
     "nixpkgs=/etc/nixpkgs"
+    "nixos-config=/etc/nixos/configuration.nix" # ?????????????????????
   ];
   environment.etc = {
     "nixpkgs".source = builtins.storePath pkgs.path;