I use Termux a lot too, because the Nokia N900 spoiled me and taught me to use Terminal on phone at all times. Instead of Android + Termux, one can also look a

I use Termux a lot too, because the Nokia N900 spoiled me and taught me to use Terminal on phone at all times. Instead of Android + Termux, one can also look at Sailfish OS. You get all that functionality by default. There's also PostMarket OS [1], which should support at least some Android phones [1] https://postmarketos.org https://postmarketos.org