these 2 derivations will be built:
  /nix/store/s25g978m9rhc1fjgnfz63gg4k6bapxyq-nix-grpc-store-fuzzers-0.2.1.drv
  /nix/store/qvqkgbhvrvzql1p3gfh9c05mj4z5m96j-nix-grpc-store-fuzz-smoke.drv