monitor.alsa.rules = [
  {
    matches = [
      {
        # iFi (by AMR) HD USB Audio
        device.name = "*iFi*"
      },
      {
        # UMC204HD 192k
        node.description = "*UMC204HD*"
      }
    ]
    actions = {
      update-props = {
        audio.format = "S32_LE"
        audio.rate = 96000
        session.suspend-timeout-seconds = 0
      }
    }
  }
]