these 2 derivations will be built:
  /nix/store/fangkllq7b7mvgm01sdnpjsy6mfwq7vc-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/iickvwv5a4xlvqgmb7haqkd6npba7gh2-nix-grpc-store-fuzz-smoke.drv