If you are disabled or can only use a finger - you could control your computer or android with the morse keyboard with autocomplete, would work for termux as we

If you are disabled or can only use a finger - you could control your computer or android with the morse keyboard with autocomplete, would work for termux as well. It'd be slow, but it'd work. The problem is, you'd need a knowledgable buddy to set up the system for you... or you can start right now and switch to morse code entry - force yourself within the limit of 20 wpm.