Termux - Wikipedia
https://en.wikipedia.org/wiki/TermuxTermux is a terminal emulator for Android that allows for running a Linux environment on an android device. In addition, various Linux software can be installed through the application's package manager. Termux installs a minimal base system automatically, and additional packages are available using a package manager.
How to build bootstrap.zip · Issue #2342 · termux/termux-packages
github.com › termux › termux-packagesApr 13, 2018 · It's no magic though, choose a few packages you want to include (busybox, apt, termux-tools, libcurl, ncurses, dpkg, libandroid-support and more are included in the default one), download the deb files and extract them, make a bootstrap zip with all the extracted files.