Parsing a DM_UUID.
In theory, these should be opaque, and for device-mapper only.
In practice, they are the only indications of the device-mapper subsystem available.
Bases: parseudev._shared.parse.SimpleParse
Parse a DM_UUID.
It consists of a subsystem identifier, which only contains characters, and a “rest”, which could be anything. Properly speaking, this is not a correct grammar, but it should work on existing UUIDs.