these 6 derivations will be built:
  /nix/store/nb6ckjlh4cdx6yl1v7rmhkx2xx1qx6p0-iets-0.1.0.drv
  /nix/store/vf3wzgfgdp77qhrv6r7kdgbm912wnypl-closure-info.drv
  /nix/store/kdq9h4lgwzf1flpahaqz7130gdq5a7wp-test-script.drv
  /nix/store/k4k6cvd399jqisqcczfg7bk6abw1lxil-driverConfiguration.json.drv
  /nix/store/sg2ljk8sd98z3lw4yxazqfjn8n2kymrh-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/hgz0548r5xam5v24s4xv87hvdm5z6ij9-container-test-run-iets-grpc-e2e.drv