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/slrisjwkg50rsfigq6l98xdac4kmp207-iets-fuzz-parse-check.drv