these 2 derivations will be built:
  /nix/store/9jx57wrpqhqj17zd6lp92fvgsm9899lq-iets-fuzzers-0.0.0.drv
  /nix/store/6jjhvaj8yw3404nys8mzf07m53mvlwki-iets-fuzz-drv-check.drv