these 5 derivations will be built:
  /nix/store/4szwl223qhgrk7j5mqf00a4m5g2zf2lj-closure-info.drv
  /nix/store/xqdcywvggv3z8jaggjzd58ic469bnlhr-test-script.drv
  /nix/store/pzixs8l3x3x2yyr0ynjw70r6s90dbk8x-driverConfiguration.json.drv
  /nix/store/d2hacf5fv2gvp2nglsgqn1ksl2mk12p6-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/zmizx0v3s58mzv2ya00azd7knmxz9c2y-container-test-run-iets-grpc-e2e.drv