these 4 derivations will be built:
  /nix/store/w4jhlgb9cp1dlbvgjm25p7an9cyip5cf-test-script.drv
  /nix/store/3g16mdxjbhpdcks7h63qccczhk17zjr8-driverConfiguration.json.drv
  /nix/store/bwpjdamh6sivd7g57a8g4237vqpdp6r3-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/dgw5rdmfzavwywfp73cbnlrsh6fyn32z-container-test-run-iets-plumbing-e2e.drv