these 2 derivations will be built:
  /nix/store/rv4zbv97gpzsqnjsrfw83n369wdmgim2-iets-fuzzers-0.0.0.drv
  /nix/store/f97xypsbrbmkj7sk1c5khl695h38l0a4-iets-fuzz-parse-check.drv