This tool lets you create a hybrid ISO image from your SparkyLinux installation, and then install it on a new machine or different hard/USB disk or a different partition.
Sparky Backup System contains the two tools:
You should also read Tricks & Tips to get additional, useful help.
The tool is based and forked from Remastersys and Remastersys-GUI.
It is in use from 2012 as the default Sparky's iso maker.