these 2 derivations will be built:
  /nix/store/s7wxbpbqmhsgbll2nfxaf4af3i3m687b-iets-fuzzers-0.0.0.drv
  /nix/store/50n0nhd88zwnbinb05qjxpksa7svn0y6-iets-fuzz-parse-check.drv