Load extra boot args, if any.

If true, should start fresh file for recovery history.

Delete persisted FRData if its persist flag is unset.

Handle is called by factory restore.

If true, should delete any saved network config.

Store FRData.

Load persisted FRData.

Load FRData from user-inserted media or from recovery volume; return error if unable to decode.

Store extra boot args for the grub menu.

If true, Delete method will have no effect in this session or any other.

Volatile storage of unit info for use by other methods.

Set url used for external logging.

Interface for a mechanism storing data for use by factory restore.