these 6 derivations will be built:
  /nix/store/gj6hwm3inkngkyda71k1qnxw5s3g5923-iets-0.1.0.drv
  /nix/store/gb8mjq8j4hn9bc71qadgjavf9v11mx5f-closure-info.drv
  /nix/store/g4m5f4cwwnvm11fgsn6w4v50dnyli6sl-test-script.drv
  /nix/store/gaq9jx2j9dahnl83cjr4qhx1xgip0l11-driverConfiguration.json.drv
  /nix/store/g2qms2j22sqhirndahfbghv2bbxc1md0-nixos-test-driver-iets-build-e2e.drv
  /nix/store/kan9a8bc686fk6wxv3lf6wzz9w469r3f-container-test-run-iets-build-e2e.drv