{
  evalModules,
  registry,
}: let
  # evaluated configuration
  inherit
    ((evalModules {
      module = {kubenix, ...}: {
        imports = [
          kubenix.modules.testing
          ./module.nix
        ];

        # commonalities
        kubenix.project = "nginx-deployment-example";
        docker.registry.url = registry;
        kubernetes.version = "1.21";

        testing = {
          tests = [./test.nix];
          docker.registryUrl = "";
          # testing commonalities for tests that exhibit the respective feature
          common = [
            {
              features = ["k8s"];
              options = {
                kubernetes.version = "1.20";
              };
            }
          ];
        };
      };
    }))
    config
    ;
in {
  inherit config;

  # config checks
  checks = config.testing.success;

  # TODO: e2e test
  # test = config.testing.result;

  # nixos test script for running the test
  test-script = config.testing.testsByName.nginx-deployment.script;

  # genreated kubernetes List object
  inherit (config.kubernetes) generated;

  # JSON file you can deploy to kubernetes
  inherit (config.kubernetes) result;

  # Exported docker images
  images = config.docker.export;

  # script to push docker images to registry
  pushDockerImages = config.docker.copyScript;
}