context.objects = [
    {   factory = adapter
        args = {
            factory.name     = support.null-audio-sink
            node.name        = "null-sink-1"
            node.description = "Null Sink 1"
            media.class      = Audio/Sink
            audio.position   = [ FL FR ]
            monitor.channel-volumes = true
            monitor.passthrough = true
            adapter.auto-port-config = {
                mode = dsp
                monitor = true
                position = preserve
            }
        }
    }
]