these 2 derivations will be built:
  /nix/store/yis2rj9fgigrxh6vjfrhx0svj56mr7w9-iets-fuzzers-0.0.0.drv
  /nix/store/v2mlbscpdb5hqqq027i2ax78qrvgdgvb-iets-fuzz-parse-check.drv