these 2 derivations will be built:
  /nix/store/f2dgrmb08sqi698n8q1ml33rbg57a19q-iets-fuzzers-0.0.0.drv
  /nix/store/wivbqdk81hd2ivj61sbmiaq0fhgp9q3g-iets-fuzz-parse-check.drv