these 3 derivations will be built:
  /nix/store/4ndcq5k5va5rcxawda7jyzb7h3fcqj8g-iets-fuzz-diff-0.0.0.drv
  /nix/store/f1vvp2m7nn27dcknsx3kyx2n2jpbyfby-iets-fuzzers-0.0.0.drv
  /nix/store/2xhw543apr7f459j0i28070kyj2qnbyy-iets-fuzz-nar-check.drv