I think termux ( https://termux.com/ ) does most of what I need when I need a bit of emergency Linux on my phone.
Termux provides a recompiled debian distro which runs as a android App. It doesn't chroot or need root and it works amazingly well. No desktop apps though.
Termux provides a recompiled debian distro which runs as a android App. It doesn't chroot or need root and it works amazingly well. No desktop apps though.