controls system volume with alsa
for voice control you need the companion ovos-skill-volume
self.bus.on("mycroft.volume.get", self.handle_volume_request)
self.bus.on("mycroft.volume.set", self.handle_volume_change)
self.bus.on("mycroft.volume.mute", self.handle_mute_request)
self.bus.on("mycroft.volume.unmute", self.handle_unmute_request)
This plugin can be used both in OVOS and with HiveMind satellites.
Be sure to allow "mycroft.volume.get.response"
in your hivemind for your satellite to be able to report camera support
hivemind-core allow-msg "mycroft.volume.get.response"