You know by now i am an F(x)tec fanboy BUT

Just since i did not read about following in this thread:
There have been great advancements on the Pro¹ mainline front recently achieved by the SoMainline Team. I do not have any details on working features but following tweet looks like at least some connectivity is already up using Postmarket OS.
https://twitter.com/kholk/status/1347319808078045191