these 5 derivations will be built:
  /nix/store/lgc4rv8zh2wfnxq5qn8q192406yw8rmj-closure-info.drv
  /nix/store/x53w52pb21yfp966ncwi3v6klhvm6s38-test-script.drv
  /nix/store/nayh0ss0p3vhx9x08lb9rlpbscjv7d0a-driverConfiguration.json.drv
  /nix/store/0sm6mn8v9j5pirxplwnfm52dp6abz3f0-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/pj1mp4x85crwp033pypy4r1fl6i75c0d-container-test-run-iets-grpc-e2e.drv