Amixer не работает с pipewire-pulse

→ awk 'NR>=23 && NR<=28 || NR>=449 && NR<=478 || NR>=543 && NR<=550 { code=$0; if (NR>=543 && NR<=550)
  sub(/^    /, "", code); printf("%s\n", code) }' ~/.config/qtile/config.py 
try:
    import pulsectl_asyncio
except ImportError:
    pulsectl_asyncio = None
    logger.warning("pulsectl_asyncio not installed")

class PulseVolume(base._TextBox):
    def _configure(self, *args, **kwargs):
        super()._configure(*args, **kwargs)
        self._futures.append(asyncio.create_task(self.listen()))

    async def listen(self):
        try:
            async with pulsectl_asyncio.PulseAsync('qtile-pulse-volume-widget') as pulse:
                await self.update_default_sink_info(pulse)
                async with aclosing(pulse.subscribe_events('sink')) as events:
                    async for event in events:
                        await self.update_default_sink_info(pulse)
        except Exception as e:
            logger.error("listen failed: %s", e, exc_info=True)
            await asyncio.sleep(1)
            self._futures.append(asyncio.create_task(self.listen()))

    async def update_default_sink_info(self, pulse):
        server_info = await pulse.server_info()
        logger.error("pulseaudio default sink: %s", server_info.default_sink_name)
        try:
            sink_info = await pulse.get_sink_by_name(server_info.default_sink_name)
        except Exception as e:
            logger.error("update_default_sink_info failed: %s", e, exc_info=True)
            return
        if sink_info.mute:
            self.update('M')
        else:
            self.update(f'{sink_info.volume.value_flat:.0%}')

if pulsectl_asyncio is not None:
    widgets.extend([
        PulseVolume(fmt="🔈{}", mouse_callbacks={
            "Button1": lazy.spawn("/usr/bin/pavucontrol"),
            "Button3": lazy.spawn("/usr/bin/pactl set-sink-mute @DEFAULT_SINK@ toggle"),
        }, **font_params),
        small_padding,
    ])

from contextlib import aclosing