- schema didn't allow recent (2019) configuration entries - remove mention of deprecated key from example config
- document module's purpose - document existing configurations - deprecate "symlink" and introduce more-accurate "dbus-symlink" - add new configurations for upcoming entropy file
The module creates /etc/machine-id and/or /var/lib/dbus/machine-id. By default, it is enabled and creates both files, making the latter a symlink to the former.