these 6 derivations will be built:
  /nix/store/b88dfw6pl3hzx9ikm2vc63gi9wqq8xif-iets-0.1.0.drv
  /nix/store/yq3s392kb6ipdyrm31kgbglj7gwvbphy-closure-info.drv
  /nix/store/rsf6yd2jyg9qp8x51mixx4jbk4ng7qqg-test-script.drv
  /nix/store/siswkc69ag4kxj5ijf2729nvbfn4yd1b-driverConfiguration.json.drv
  /nix/store/0z1rh28jd620fiislzdwkgwqbvlwf2ca-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/sq7a6nwrvc6adfkrpi71lhwl94k8cpal-container-test-run-iets-grpc-e2e.drv