these 3 derivations will be built:
  /nix/store/4yp7v3swiqnfpdmmkvf9vqkyz3vc1dhs-iets-fuzzers-0.0.0.drv
  /nix/store/chdqjfpjlhmwhayb6whmpc7lnwdqlhha-iets-fuzz-diff-0.0.0.drv
  /nix/store/dnn9krib9xzdbpj2d8b751dncmjlf5na-iets-fuzz-eval-check.drv