these 6 derivations will be built:
  /nix/store/wcw6w09368irk64ag3nsmbbyc9gy7s84-iets-0.1.0.drv
  /nix/store/1cdq1i14kj6nbqmrsjz4s3k262mdw1d7-closure-info.drv
  /nix/store/6k6m18jhlnc0wiy3i45hqmmkk44gx088-test-script.drv
  /nix/store/3i2dwxzis6zvpjl5wvisksm19a8khza1-driverConfiguration.json.drv
  /nix/store/4c20xac6isl9lirc6vpm520xh6j9vfcr-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/6v84nn0yfkarac2hca2sb80fgdxq4hml-container-test-run-iets-plumbing-e2e.drv