these 5 derivations will be built:
  /nix/store/4rf2kwlk9zjxgav53vabilsivr8nw097-closure-info.drv
  /nix/store/6wb8wd72h03gd4m5ifs0vvlfvwymhpwa-test-script.drv
  /nix/store/x8gzz9dz5ag7ik1mda659vskv30992x3-driverConfiguration.json.drv
  /nix/store/hvx0vlyx0k8scycf5fylmlkrfj0gsd4c-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/dqcld9kj0dv31cxirbsb93gbgcf9rrh9-container-test-run-iets-grpc-e2e.drv