Figure out how to decrease ISO size by shrinking the partition

[anushadatar]

The Raspberry Pi foundation shrinks base ISOs to make a smaller file for distribution. Figure out how to do this for our backup ISO, as mentioned in the provisioning page.

[Inkering]

https://www.instructables.com/How-to-BackUp-and-Shrink-Your-Raspberry-Pi-Image/ I've used this method before with some success. We may want to automate it with a script in some way.

[anushadatar]

#38 and this issue are friends