Either upstream grub-crypt patches or maintain them in the other distribution we want to add support for(1) The patches are now upstream and (2) the patches are not needed anymore since the encryption is now handled in another way that is completely transparent for the distribution.
- Send a patch to the current version of the vm creation script. An old version of the script has been added to this page. There is no public git for it at the FSF because they cannot share its history as they probably have passwords or things like that inside.
It would be nice to be able use GuiX as the vm configuration could easily be deployed from git.