# Disable all monitor sources (e.g. output mirrors) so they don't appear as input devices
monitor.rules = [
  {
    matches = [
      {
        device.class = "monitor"
      }
    ]
    actions = {
      update-props = {
        device.nick = "Please Be Disabled"
        device.disabled = true
        device.description = "Disabled Monitor Source"
      }
    }
  }
]