these 3 derivations will be built:
  /nix/store/3j86id7j4i354zgdbmvh5h4wys0v9agj-iets-fuzz-diff-0.0.0.drv
  /nix/store/ympk4jnk1lg0imbp6vs16ff0w4x5mm6v-iets-fuzzers-0.0.0.drv
  /nix/store/h3f5ism4bnxjqjh9cpa31lxccicy0yc3-iets-fuzz-nar-check.drv