these 2 derivations will be built:
  /nix/store/hi316lv62d43b5vvvh4g662k2invg2s1-iets-fuzzers-0.0.0.drv
  /nix/store/68rynqx5fv2r2r33icd4gas4jfwv074g-iets-fuzz-drv-check.drv