# Use the Google Voice HAT soundcard as index 0 (primary card) options snd_rpi_googlevoicehat_soundcard index=0 # Simple defaults: direct playback/capture on card 0 pcm.!default { type asym playback.pcm "plughw:0,0" capture.pcm "plughw:0,0" } ctl.!default { type hw card 0 }