these 2 derivations will be built:
  /nix/store/qz5di5x4f3y3c7y459zvb5xkj7bwd55g-iets-fuzzers-0.0.0.drv
  /nix/store/9d82gm6jg93grmmk17lmih7rq75wkmlk-iets-fuzz-drv-check.drv