darwinConfigurations/darwinModules: export with right _file attributes

flakeModules/clan.nix

@@ -47,19 +47,13 @@ in
     darwinConfigurations = lib.mkOption {
       type = types.lazyAttrsOf types.raw;
       description = "darwinConfigurations produced by clan for a specific machine";
-      apply = lib.mapAttrs (
-        k: v: {
-          _file = "#nixosModules.${k}";
-          imports = [ v ];
-        }
-      );
     };
     darwinModules = lib.mkOption {
       type = types.lazyAttrsOf types.deferredModule;
       description = "darwinModules produced by clan for a specific machine";
       apply = lib.mapAttrs (
         k: v: {
-          _file = "#nixosModules.${k}";
+          _file = "#darwinModules.${k}";
           imports = [ v ];
         }
       );