Kind of answered by a Signal dev here: https://news.ycombinator.com/item?id=45171576 https://news.ycombinator.com/item?id=45171576 The existing local-only opti

Kind of answered by a Signal dev here: https://news.ycombinator.com/item?id=45171576 https://news.ycombinator.com/item?id=45171576 The existing local-only option is legacy. I guess they haven't built on top of it because of that. The new option is better, and they say in the article that it should offer an option to do exactly what you ask for.