these 3 derivations will be built:
  /nix/store/4wwwwwky44whpz69f9kdf4ain0ky5yyv-iets-fuzzers-0.0.0.drv
  /nix/store/6mzwgpp0d80d9089wfrsmzydz8z0cjpi-iets-fuzz-diff-0.0.0.drv
  /nix/store/1k8h8falm6x6bbmnf6d57mhggwnb9npv-iets-fuzz-drv-eval-check.drv