these 5 derivations will be built:
  /nix/store/bvdbk0bpfp1l2v8ilmr6gziwgb8sapyr-closure-info.drv
  /nix/store/fad3f44q7cjk6d3w7hdzd4wq7zf6j12c-test-script.drv
  /nix/store/vfy90mcz7gbl6cr4i9lpb3mq0ln3chf6-driverConfiguration.json.drv
  /nix/store/kayvklsbqvbfl8xg9qggqgn5l1x2h5r0-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/3bpsg2c2d0gr9q7lg06cij3aqyk21nwb-container-test-run-iets-grpc-e2e.drv