Kali 10.6 Live Boot USB Persistence -update uprgrade and conf file save across boots

Is there any way to save updates,upgrades and system configurations i.e. interfaces etter.conf etc. in Kali 10.6 from a Live USB boot from a 16GB USB.?

Its just a pain, reconfiguring everytime. Also isit possible to write a script to enable updates and upgrades on startup?

Thanks alot guys. Big Help. I've seen a few similar posts with no replys. ....Lets do it this time