these 2 derivations will be built:
  /nix/store/sc7c5vz9xxb8jq01wvbap53dv8lbkd7q-iets-fuzzers-0.0.0.drv
  /nix/store/hbbqaak7pinjj2gwxdsmpgc66sjh21pq-iets-fuzz-parse-check.drv