these 2 derivations will be built:
  /nix/store/j2qkkdx3zih82n2xy57qs751fgkidb4v-iets-fuzzers-0.0.0.drv
  /nix/store/pbpjnljwshj8dbnzm275yra73vp61ncs-iets-fuzz-parse-check.drv