these 6 derivations will be built:
  /nix/store/xb8g93ij34k2q76l1gdmpanvlwrx45yf-iets-0.1.0.drv
  /nix/store/pfdka8rcfc0819b7kf3s3whjc6wzai2m-closure-info.drv
  /nix/store/qqzz2w9v9bk1xnhj8y4l4lgi9ivb07ns-test-script.drv
  /nix/store/0mjjs2g9msb6az9pviklv7g3ghvs3lyv-driverConfiguration.json.drv
  /nix/store/kjqda68ic3l5jq6mky31x7i4xp3xg796-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/nk50irdil2r8aj982krrnaqxk90n79j9-container-test-run-iets-plumbing-e2e.drv