these 6 derivations will be built:
  /nix/store/ychds4mr5qhnwh2w89fyd6z45dnl04my-iets-0.1.0.drv
  /nix/store/b724h4ifvf0qv5yf7whdzz2arfhyq6rb-closure-info.drv
  /nix/store/vr1193jnjfhbyn9zf6bzr3m9wh95g6dw-test-script.drv
  /nix/store/0n7gpnnw4k4qcwj5a02riabjzcvaxyrr-driverConfiguration.json.drv
  /nix/store/4wb8gbirm1k55qxjq259wcg8dbfadxx7-nixos-test-driver-iets-classic-e2e.drv
  /nix/store/6hp5fyj9bcl6rpgw8rgxv741sq0716kp-container-test-run-iets-classic-e2e.drv