Be prepared that Termux uses much of internal storage, you are dealing with packages ported from Linux distributions. That's 500 MB - 5 GB typically, in some cases more... Everything depends on your use cases.You can do anything. Termux is a general purpose tool and does not push any ...
-0- tells PRoot to simulate a root user which expected to be always available in Linux distributions. This option will allow you to use package manager. -b /dev -b /proc -b /sys- make file systems at /dev, /proc, /sys appear in the rootfs. These 3 bindings are important and used...