these 2 derivations will be built:
  /nix/store/qz5di5x4f3y3c7y459zvb5xkj7bwd55g-iets-fuzzers-0.0.0.drv
  /nix/store/rxaqbfrjx21hir3s38hb8cr0kq1maq00-iets-fuzz-parse-check.drv