these 3 derivations will be built:
  /nix/store/7r6603hsk3ax3m7ycp8dwn7mqpp80zsv-iets-fuzz-diff-0.0.0.drv
  /nix/store/ldbnld4n8kv0khx45pjnbsyragjdykv6-iets-fuzzers-0.0.0.drv
  /nix/store/hhdmfdwqgqdd0c336qgmxkhnzg7maai8-iets-fuzz-eval-check.drv