fixed flake

flake.nix

@@ -20,16 +20,19 @@
       };
 
       trainer = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
         modules = [ (import ./gcp-configuration.nix) ];
         specialArgs = inputs;
       };
 
-      utils = flake-utils.lib.eachDefaultSystem (system:
+    in flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = nixpkgs.legacyPackages.${system};
         python = pkgs.python312.withPackages (ps: [ ps.click ]);
       in {
         packages.gcp = gcp;
+        packages.nixosConfigurations.localhost = trainer;
+        packages.nixosConfigurations.trainer-0001 = trainer;
         devShells.default = pkgs.mkShell {
           buildInputs = [ pkgs.google-cloud-sdk python ];
           shellHook = ''
@@ -38,5 +41,4 @@
           '';
         };
       });
-    in utils // { trainer-001 = trainer; };
 }