these 2 derivations will be built:
  /nix/store/mbpbyhznsx2prgi8rqkpgsrz2i7ik0ic-iets-fuzzers-0.0.0.drv
  /nix/store/mq8l36aip1j6wyx9vhhw5j31qlwq6r00-iets-fuzz-parse-check.drv