these 6 derivations will be built:
  /nix/store/jdihvci0831ic7cxb06mwvvkfxgsr29w-iets-0.1.0.drv
  /nix/store/4fcf1ppm6817rxqzn8vzvaz3aay22gdi-closure-info.drv
  /nix/store/r8wsc8b8rws9jqi6fgpq7mrjhbi78g7z-test-script.drv
  /nix/store/dd1kyzgs2zj2n8msdfy7cf6b8dds89gl-driverConfiguration.json.drv
  /nix/store/6kwjsv1bvv7xgrq6d6ni7jwil1psnix2-nixos-test-driver-iets-build-e2e.drv
  /nix/store/dg79a46rbmr326gz1riq9agirflk9m4f-container-test-run-iets-build-e2e.drv