these 2 derivations will be built:
  /nix/store/6hy987iyjgxzm7lf67yfiqy4izznvfiq-iets-fuzzers-0.0.0.drv
  /nix/store/6qknjbzn7cr129rsbm6dzfkww36gsvsq-iets-fuzz-nar-check.drv