these 2 derivations will be built:
  /nix/store/dsk77pp5kkpisfv7kcwxmna5blgzsnbh-iets-fuzzers-0.0.0.drv
  /nix/store/v01dj3k2b8ajpxbaww58657ig4n5a6mr-iets-fuzz-parse-check.drv