these 2 derivations will be built:
  /nix/store/dhbl7zdh2jlnk5pycysywbz2c6cdnmxb-iets-fuzzers-0.0.0.drv
  /nix/store/7mzms6xg0rima6ag3fq36f89r6m8bnmd-iets-fuzz-parse-check.drv