these 2 derivations will be built:
  /nix/store/894gvxfw79vy3kgizz3l7cwkyn5inl9i-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/vk6slqbv4s6qf1cpkavc5ajfn8n88zma-nix-grpc-store-fuzz-smoke.drv