these 3 derivations will be built:
  /nix/store/mikpsarxp582hnfb82f5gviyg04i03fj-iets-fuzz-diff-0.0.0.drv
  /nix/store/qyfsyibwzsq4acrz3680f49f9kp7s2lk-iets-fuzzers-0.0.0.drv
  /nix/store/99q9z7xsr90bvh94dvwlha9p735xdcly-iets-fuzz-nar-check.drv