these 2 derivations will be built:
  /nix/store/6nw49m4dpdfy4jd97s9i7k6w4z6icn2m-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/jyn1j00xirsh8xpdqgyy26cmh52sy17d-nix-grpc-store-fuzz-smoke.drv