these 2 derivations will be built:
  /nix/store/61qqv6qyk9zlv1wabciv3hdkqh7srz5j-iets-fuzzers-0.0.0.drv
  /nix/store/3b6sg6svq9jjzwxcln5bp9ikxbv8vrxg-iets-fuzz-nar-check.drv