these 3 derivations will be built:
  /nix/store/bwsngymhalvgzk8kb820f5qp6hmna3vv-iets-fuzzers-0.0.0.drv
  /nix/store/s11vpyrb6hcs78827vzy3yvavqk24vqw-iets-fuzz-diff-0.0.0.drv
  /nix/store/6bzv0nl4gnxpj7y7vlgspw2f14yjji5j-iets-fuzz-drv-eval-check.drv