these 3 derivations will be built:
  /nix/store/bxy6qzsdd0vm2svspsfipvk9jvg5cmia-iets-fuzz-diff-0.0.0.drv
  /nix/store/yf8pjphyg5sfxjb4w1mz4qkndkdlfb7g-iets-fuzzers-0.0.0.drv
  /nix/store/ipl9dhds02yxlbzlw5xc2bka8w3m7cnk-iets-fuzz-eval-check.drv