these 2 derivations will be built:
  /nix/store/9934as57mgmlw9gnxkgggzhv3bvvckbb-iets-fuzzers-0.0.0.drv
  /nix/store/1ylv6hlazs9h9hwa9bvx2bz4pvndbg8z-iets-fuzz-wire-check.drv