these 2 derivations will be built:
  /nix/store/q66q1xab102pk05f4wyam5xxbnzvqgx4-iets-fuzzers-0.0.0.drv
  /nix/store/n6r6nckjnxjjc4kn1lkxnrwv86jr03cj-iets-fuzz-nar-check.drv