these 5 derivations will be built:
  /nix/store/n5162nwr63abjwxg963n1l3njhaligl1-closure-info.drv
  /nix/store/xnnzjdhnzzzv0fv0x84v0cfkwsi5j7f6-test-script.drv
  /nix/store/571njcw570pzsnk0xk1bz9h2sh793phl-driverConfiguration.json.drv
  /nix/store/hdh99lfr35ficmpisldvx49mfyr9ir1h-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/3d4dqkblsikdq20qwa0zi0vr3ld3w19y-container-test-run-iets-grpc-e2e.drv