Oliver Warford-Boyle

Hey, thank you for your response. That makes sense, I couldn't find a way to do so in the API. Currently the process is to - use a `headerOption` `Endpoint`...

I seem to still be able to build and run a `scala_binary` even without skylib. Given that you have the dependency [here](https://github.com/bazelbuild/rules_scala/blob/cdaccd5fe4e13791b3df5770ffaf6f16463fa5c5/WORKSPACE#L9) is that not what the scala rules would...

Ah OK, perhaps I just don't understand how all of the archives and rules hook together. I don't see us installing rules proto or skylib anywhere manually so if it...