these 4 derivations will be built:
  /nix/store/ns7zg23w7cf7ywy0r2ivkfwjy3a6m84d-test-script.drv
  /nix/store/7hgr04imn9jk1l3kqp1rvdxq9dcr5yxn-driverConfiguration.json.drv
  /nix/store/60apvbm6wsn2mr1m6jxhb6g2x581jqfa-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/pjcp9y0q2g83ps49mkqy2pipdnmbsj2b-container-test-run-iets-plumbing-e2e.drv