these 3 derivations will be built:
  /nix/store/pp0dpn0jnl0r10nawpjqnnfq5n6dad3i-iets-fuzz-diff-0.0.0.drv
  /nix/store/vsq1vrxhv54f4k4xrp4wwa4shzan64z8-iets-fuzzers-0.0.0.drv
  /nix/store/3j7g491zjp00z36c8r61i0fffk16bna4-iets-fuzz-drv-eval-check.drv