I propose to implement what the today's Slackware release offers as switchable boot media.01micko wrote: Well you can't really as the media is rw ... you can boot from an SD card they have the little switch on the side to make them read only (aka ro).
http://distrowatch.com/?newsid=06607
I admit this is too late for Lupu 522 but 01micko could easily try it in Slackpup...