these 2 derivations will be built:
  /nix/store/61w6rjg91ckv18psnvmydj6rs6fvvck3-iets-fuzzers-0.0.0.drv
  /nix/store/405r66c7rk7gjzpvndyqbzy22xk6jcqj-iets-fuzz-drv-eval-check.drv