these 5 derivations will be built:
  /nix/store/zjdmr7kyggm5kag9scd8cvawvxq0kxqa-closure-info.drv
  /nix/store/04x3s2xaqqsvnpi68mp61p47fb2rn1sb-test-script.drv
  /nix/store/m1j877a8qfdysxjbgpg861kn6snvsza8-driverConfiguration.json.drv
  /nix/store/hwn8ijcqsqiwqf6wbf3l0nz98zpihy53-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/3c9z6y53k4va9k830k3z0y14p2c8whvd-container-test-run-iets-grpc-e2e.drv