But sound shouldn't go over the same connection as your mouse and keyboard all the time. I currently use Pulseaudio to stream my sounds from both my laptop and

But sound shouldn't go over the same connection as your mouse and keyboard all the time. I currently use Pulseaudio to stream my sounds from both my laptop and desktop to an always-on server hooked up to a stereo. Xorg would be out of place for that kind of sound transport.