these 2 derivations will be built:
  /nix/store/8zyj288kq3qm21v8v532y3sfl7yg82a0-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/9pwcs4yih3yjqz6k84h3rvrmk4sgrz3w-nix-grpc-store-fuzz-smoke.drv