these 3 derivations will be built:
  /nix/store/6dxhnisnxg1aknnks9c3c61k5dddlin5-iets-fuzz-diff-0.0.0.drv
  /nix/store/y83v2cykb35fqjdg1rbg3gnm9zkyxv1b-iets-fuzzers-0.0.0.drv
  /nix/store/jk2phm859jckp527nvi8fxlrz6z83pws-iets-fuzz-parse-check.drv