these 3 derivations will be built:
  /nix/store/69zk36y467scwhlz9pjpcdnaddwss0p2-iets-fuzz-diff-0.0.0.drv
  /nix/store/bmr1zcmfsnai72xck58l7w2qz12q4wri-iets-fuzzers-0.0.0.drv
  /nix/store/4zxln2g63gidgb2vf1lzdk5612yry9wv-iets-fuzz-nar-check.drv