these 3 derivations will be built:
  /nix/store/21pv8vlpjh3ka55dhzchchcbl1m24acl-iets-fuzzers-0.0.0.drv
  /nix/store/72am5chv5z2gynnwqv21va7kdy4vc849-iets-fuzz-diff-0.0.0.drv
  /nix/store/jiiaxvpb8kr9169xl67r3g58c1dydcnp-iets-fuzz-nar-check.drv