these 5 derivations will be built:
  /nix/store/hhzhfp04f05b66kqigz60qdnqix40rn9-closure-info.drv
  /nix/store/pikrvanj26y9gxzcqg0fjjkmbfhcj4qk-test-script.drv
  /nix/store/nnwqk8bgl1ff71jwqqxdgz8x2m1l6sx1-driverConfiguration.json.drv
  /nix/store/as11fs7mhs6g85ihjwbk6x6xg3hkbp4r-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/0gblq52l7h0x88vy6vmgwd48dbcljmiv-container-test-run-iets-grpc-e2e.drv