these 2 derivations will be built:
  /nix/store/db5dkfzybddq8dsci5f1c2pms6ni8rbm-iets-fuzzers-0.0.0.drv
  /nix/store/68894v0mn0sn31kwkpx6l7rbywqbi578-iets-fuzz-drv-eval-check.drv