<domain ...>
...
  <devices>
...
    <sound model='ich9'>
      <codec type='micro'/>
      <audio id='1'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x1b' function='0x0'/>
    </sound>
    <audio id='1' type='jack'>
      <input mixingEngine='yes' fixedSettings='yes' clientName='Kurome (Windows 10)'>
        <settings frequency='48000' channels='2' format='f32'/>
      </input>
      <output mixingEngine='yes' fixedSettings='yes' clientName='Kurome (Windows 10)' connectPorts='alsa_output.usb-C-Media_Electronics_
Inc._USB_Audio_Device-00.analog-stereo'>
        <settings frequency='48000' channels='2' format='f32'/>
      </output>
    </audio>
...
  </devices>
...
  <qemu:commandline>
    <qemu:env name='PIPEWIRE_RUNTIME_DIR' value='/srv/qemu/win10-vgpu'/>
    <qemu:env name='PIPEWIRE_QUANTUM' value='512/48000'/>
...
  </qemu:commandline>
...
</domain>