these 3 derivations will be built:
  /nix/store/2zijgib856l711xhyygzx5jhy1i7dqq5-iets-fuzzers-0.0.0.drv
  /nix/store/xlly16a5xb95wbp6vkrmwwry6c5hqzvl-iets-fuzz-diff-0.0.0.drv
  /nix/store/h91ygvrzbsaymcwh5y23fbcy7n14w7z9-iets-fuzz-eval-check.drv