these 2 derivations will be built:
  /nix/store/6hy987iyjgxzm7lf67yfiqy4izznvfiq-iets-fuzzers-0.0.0.drv
  /nix/store/iq7xy8j2ig38sa7il7hzhf3lfw7342m0-iets-fuzz-parse-check.drv