these 6 derivations will be built:
  /nix/store/j0z4dd32y3jc1mk0yjd403ldz2lban42-iets-0.1.0.drv
  /nix/store/xc3h1h29zf0z8n9m9m08frbs8hb8xks4-closure-info.drv
  /nix/store/skn57vxh87g19l92ca500lcar1iamyzn-test-script.drv
  /nix/store/zn6gdyrvw4rlp9ya90cgpkj10h55w3ri-driverConfiguration.json.drv
  /nix/store/ajgd2cmnm79y0mc506pd8f052s4hjkwa-nixos-test-driver-iets-plumbing-e2e.drv
  /nix/store/wscld5wmarv4qg1124z73y2pkg8n452b-container-test-run-iets-plumbing-e2e.drv