Oooh, I never thought about this use case!.. I thought it's just for
convenience: you can get an ultra-fast system instead of really slow
USB, and you don't have to worry about accidentally mixing up the drives
and nuking your flash.
My current use case is: make a multi-boot USB as a sysadmin tool
toram is meant to be the option for single disk devices.
I.e. when iso is blasted on the drive. machine is booted off that drive.
installer is transfered to ram. and then installation is done on the
same drive.
Unless we transfer all of ISO to ram, this will not be possible to
complete correctly,