these 2 derivations will be built:
  /nix/store/390adziqkv8y1i4l3fwp82fwd9mnazf2-iets-fuzzers-0.0.0.drv
  /nix/store/kln06wamx9gribzg9vnydvmnvb7vwsa7-iets-fuzz-wire-check.drv