these 6 derivations will be built:
  /nix/store/39mg30q9gbk004lwc1d7vali5yn077jk-iets-0.1.0.drv
  /nix/store/ggab1vqc6xg3nph3cp1m9qadyyz5wih1-closure-info.drv
  /nix/store/sqddp02km2qfh6xph07fwwx7abk2lka7-test-script.drv
  /nix/store/3b6law1aklis6mrshjadar7k5azxlfll-driverConfiguration.json.drv
  /nix/store/qk91ziv8659ipik4gcsmsrqcbka3v1m0-nixos-test-driver-iets-grpc-e2e.drv
  /nix/store/5h25q8nml85s5p1asdaxfa7isqz1kc4s-container-test-run-iets-grpc-e2e.drv