<domain>
  <devices>
    <channel type="spicevmc">
      <target type="virtio"/>
    </channel>
    <channel type="spiceport">
      <target type="virtio" name="org.spice-space.webdav.0"/>
      <source channel="org.spice-space.webdav.0"/>
    </channel>
    <channel type="unix">
      <target type="virtio" name="org.qemu.guest_agent.0"/>
    </channel>
  </devices>
</domain>