Raspberry Pi alternative? 8-Core, 8GB RAM, OLED, Battery – Runs NixOS Under $100! - YouTube

In this video, I show you how to turn your phone into a mobile typewriter using NixOS, Emacs, Org Roam, and Syncthing — no Google, no distractions.

Not very touch friendly yet, and not sure if anyone has gotten the cellar radios to work with a SIM carrier.