> This seems less straightforward than what e.g. Mosh has. https://github.com/mobile-shell/mosh/blob/master/COPYING.iOS

From my perspective as a developer, that is quite scary. While I love mosh, I don't trust anyone in this world enough to hand them a loaded gun labeled "GPL violation that was excused informally".

Still, IMO we just shouldn't support devices that don't allow you to distribute canonical free software freely.