Alsa example doesn't work on RaspiOS Bookworm 64

[StuartIanNaylor]

Using the example source from

[stream]
source = alsa:///?name=SomeName&device=hw:0,1,0

snapserver[750]: Version 0.26.0
Feb 11 05:34:22 kitchenL snapserver[750]: Adding source: pipe:///tmp/snapfifobt?name=BlueTooth
Feb 11 05:34:22 kitchenL snapserver[750]: Adding source: alsa:///?name=SomeName&device=hw:0,1,0
Feb 11 05:34:22 kitchenL snapserver[750]: Settings file: "/var/lib/snapserver/server.json"
Feb 11 05:34:22 kitchenL snapserver[750]: Using HTTP host name: kitchenL
Feb 11 05:34:22 kitchenL snapserver[750]: Adding service 'Snapcast'
Feb 11 05:34:22 kitchenL snapserver[750]: PcmStream: BlueTooth, sampleFormat: 48000:16:2
Feb 11 05:34:22 kitchenL snapserver[750]: PipeStream mode: create
Feb 11 05:34:22 kitchenL snapserver[750]: Stream: {"fragment":"","host":"","path":"/tmp/snapfifobt","query":{"chunk_ms":"20","codec":"flac","name":"BlueTooth","sampleformat":"48000:16:2"},"raw":"pipe:////tmp/snapfifobt?chunk_ms=20&codec=flac&name=BlueTooth&sampleformat=48000:16>
Feb 11 05:34:22 kitchenL snapserver[750]: PcmStream: SomeName, sampleFormat: 48000:16:2
Feb 11 05:34:22 kitchenL snapserver[750]: Stream: {"fragment":"","host":"","path":"/","query":{"chunk_ms":"20","codec":"flac","device":"hw:0,1,0","name":"SomeName","sampleformat":"48000:16:2"},"raw":"alsa:////?chunk_ms=20&codec=flac&device=hw:0,1,0&name=SomeName&sampleformat=48>
Feb 11 05:34:22 kitchenL snapserver[750]: Init - compression level: 2
Feb 11 05:34:22 kitchenL snapserver[750]: Exception: end of file
Feb 11 05:34:22 kitchenL snapserver[750]: ALSA lib confmisc.c:165:(snd_config_get_card) Cannot get card index for 0
Feb 11 05:34:22 kitchenL snapserver[750]: Server::start: Can't open device 'hw:0,1,0', error: No such file or directory
Feb 11 05:34:22 kitchenL snapserver[750]: Exception: Can't open device 'hw:0,1,0', error: No such file or directory
Feb 11 05:34:22 kitchenL snapserver[750]: Snapserver terminated.
Feb 11 05:34:22 kitchenL systemd[1]: snapserver.service: Main process exited, code=exited, status=1/FAILURE
Feb 11 05:34:22 kitchenL systemd[1]: snapserver.service: Failed with result 'exit-code'.
Feb 11 05:34:22 kitchenL systemd[1]: [email protected]: Scheduled restart job, restart counter is at 1.
Feb 11 05:34:22 kitchenL systemd[1]: Stopped [email protected] - Bluetooth Agent.
Feb 11 05:34:22 kitchenL systemd[1]: Starting [email protected] - Bluetooth Agent...
Feb 11 05:34:22 kitchenL bluetoothctl[756]: Changing discoverable on succeeded
Feb 11 05:34:22 kitchenL systemd[1]: snapserver.service: Scheduled restart job, restart counter is at 5.
Feb 11 05:34:22 kitchenL systemd[1]: Stopped snapserver.service - Snapcast server.
Feb 11 05:34:22 kitchenL systemd[1]: snapserver.service: Start request repeated too quickly.
Feb 11 05:34:22 kitchenL systemd[1]: snapserver.service: Failed with result 'exit-code'.
Feb 11 05:34:22 kitchenL systemd[1]: Failed to start snapserver.service - Snapcast server.

loopback is card 0

aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM]
  Subdevices: 8/8
  Subdevice #0: subdevice #0
  Subdevice #1: subdevice #1
  Subdevice #2: subdevice #2
  Subdevice #3: subdevice #3
  Subdevice #4: subdevice #4
  Subdevice #5: subdevice #5
  Subdevice #6: subdevice #6
  Subdevice #7: subdevice #7
card 0: Loopback [Loopback], device 1: Loopback PCM [Loopback PCM]
  Subdevices: 8/8
  Subdevice #0: subdevice #0
  Subdevice #1: subdevice #1
  Subdevice #2: subdevice #2
  Subdevice #3: subdevice #3
  Subdevice #4: subdevice #4
  Subdevice #5: subdevice #5
  Subdevice #6: subdevice #6
  Subdevice #7: subdevice #7
card 1: Device [Plugable USB Audio Device], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: vc4hdmi [vc4-hdmi], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

[StuartIanNaylor]

sudo usermod -a -G audio _snapserver
sudo usermod -a -G audio _snapclient