these 4 derivations will be built:
  /nix/store/qbvlyf5m31zigjcnzh7015aacl9r9al2-test-script.drv
  /nix/store/4i6y9gd0l0vmyv9xaq884zw6qqzvxxwy-driverConfiguration.json.drv
  /nix/store/c8jxr9iplzkvq9l8sr1gd3arw7m8h2yx-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/v5wpkhhvaah2ml9aki7fcc41y5428frn-container-test-run-iets-plumbing-e2e.drv