these 3 derivations will be built:
  /nix/store/41q9qvag71vj10dyc9ks3hdwinzk510d-iets-fuzz-diff-0.0.0.drv
  /nix/store/davgbpxwx4qgp4pbcxgaag0gjyfw0ym4-iets-fuzzers-0.0.0.drv
  /nix/store/gpwsgv63z5m7cp2aa83axsdxmvwi5i5w-iets-fuzz-nar-check.drv