these 6 derivations will be built:
  /nix/store/zlhx72mrh7nwbk33bmna7dd40grblck0-iets-0.1.0.drv
  /nix/store/bih2641fh8w8aa029dli3bnr7n1gbl11-closure-info.drv
  /nix/store/1ksb42x8aawz2nkyq7k8nyh547x3svbr-test-script.drv
  /nix/store/q3v9iaqkhs6rwnaxnqymhy48vj3abay5-driverConfiguration.json.drv
  /nix/store/whzhdrwgdq9c57aaqgh8zgb5x1ws40zk-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/hkgqsgcs1z9vims8svhz5mivybqv047c-container-test-run-iets-plumbing-e2e.drv