these 6 derivations will be built:
  /nix/store/5v4y61r100xgz6c0gf9p39m6cfr5mxm9-iets-0.1.0.drv
  /nix/store/ci1cb2mln1azfx31nrd65ydydzbdzs4p-closure-info.drv
  /nix/store/ll5514rj2j24hl9n8lqd40zsqlcqglaw-test-script.drv
  /nix/store/2sx579m20vwz18nqwrs3g4nwjhg3kdnk-driverConfiguration.json.drv
  /nix/store/657m050hxi8jqfam144vxnc7pdh29xvy-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/bscxjsijmiqy8x3s4nw1wbdrmdzmiqk3-container-test-run-iets-grpc-e2e.drv