fix: added missing imports

modules/base.nix

@@ -105,6 +105,9 @@ in {
       };
     };
   };
+
+  imports = [ ./nixpkgs.nix ];
+
   config = {
     # By default, we enable cross-compilation support.
     nixpkgs.buildPlatform = lib.mkDefault builtins.currentSystem;

modules/nixpkgs.nix

@@ -331,6 +331,8 @@ in
     };
   };
   
+  imports = [ ./misc/assertions.nix ];
+
   config = {
     _module.args = {
       pkgs =