these 6 derivations will be built:
  /nix/store/qbq8mafp6706vvmmpvh2gwhfd379qypx-iets-0.1.0.drv
  /nix/store/35a37fhis9kw23ngqaq16l0wcfaabb6f-closure-info.drv
  /nix/store/vjsn717n99yn2alxj8rp8b0g0cydl2ny-test-script.drv
  /nix/store/rnjzs4m8cq1hsr4s3g7lz9xq6v0rjnda-driverConfiguration.json.drv
  /nix/store/m2a58rx0wn8iwh213sqz9ic4wfb11qad-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/zgj63bi7dxhgsv4z973fnw29zj2x0kfh-container-test-run-iets-plumbing-e2e.drv