these 6 derivations will be built:
  /nix/store/nv2paljbbd5ar424yjqdanjbcr6bywm4-iets-0.1.0.drv
  /nix/store/v2asgxswqdc8zdjhkx0l3d6rxalxxyby-closure-info.drv
  /nix/store/vn6wdcf13wqzvas51fnhhrmjlq0bf9k1-test-script.drv
  /nix/store/qvq1kpl9nvasldwhm7dah005i35pymza-driverConfiguration.json.drv
  /nix/store/9g9mz0s68w7hb0rwfzqvl1sfmcpvql19-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/7y8fcz3r88qmbsmwhj79ia8xb2hcd6ma-container-test-run-iets-prefetch-e2e.drv