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raspberry-pi/4: Include tsched=0 fix in audio module

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This applies a commonly suggested fix for pulseaudio sound glitches.
This commit is contained in:
Vincent Breitmoser 2021-08-14 17:42:22 +02:00
parent 745dd44071
commit e45d775c93
1 changed files with 6 additions and 0 deletions
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6
raspberry-pi/4/audio.nix
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@ -35,6 +35,12 @@ in
}
];
};
# set tsched=0 in pulseaudio config to avoid audio glitches
# see https://wiki.archlinux.org/title/PulseAudio/Troubleshooting#Glitches,_skips_or_crackling
hardware.pulseaudio.configFile = lib.mkDefault pkgs.runCommand "default.pa" {} ''
sed 's/module-udev-detect$/module-udev-detect tsched=0/' ${config.hardware.pulseaudio.package}/etc/pulse/default.pa > $out
'';
};
}