these 2 derivations will be built:
  /nix/store/bybg3cqf5s8iqxn7shzzpxd8ql1mbsim-iets-fuzzers-0.0.0.drv
  /nix/store/ri73l7yiibjj7axbc360yjv8b04yl32n-iets-fuzz-parse-check.drv