2023-06-01 09:19:45 +00:00
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{ alsa-ucm-conf }:
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alsa-ucm-conf.overrideAttrs (upstream: {
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# upstream alsa ships with PinePhone audio configs, but they don't actually produce sound.
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# see: <https://github.com/alsa-project/alsa-ucm-conf/pull/134>
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# these audio files come from some revision of:
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# - <https://gitlab.manjaro.org/manjaro-arm/packages/community/phosh/alsa-ucm-pinephone>
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#
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# alternative to patching is to plumb `ALSA_CONFIG_UCM2 = "${./ucm2}"` environment variable into the relevant places
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# e.g. `systemd.services.pulseaudio.environment`.
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# that leaves more opportunity for gaps (i.e. missing a service),
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2023-06-01 21:13:44 +00:00
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# on the other hand this method causes about 500 packages to be rebuilt (including qt5 and webkitgtk).
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2023-06-01 09:19:45 +00:00
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#
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# note that with these files, the following audio device support:
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# - headphones work.
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# - "internal earpiece" works.
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# - "internal speaker" doesn't work.
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# - "analog output" doesn't work.
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postPatch = upstream.postPatch or "" + ''
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cp ${./ucm2/PinePhone}/* ucm2/Allwinner/A64/PinePhone/
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# fix the self-contained ucm files i source from to have correct path within the alsa-ucm-conf source tree
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sed -i 's:"HiFi.conf":"/Allwinner/A64/PinePhone/HiFi.conf":' ucm2/Allwinner/A64/PinePhone/PinePhone.conf
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sed -i 's:"VoiceCall.conf":"/Allwinner/A64/PinePhone/VoiceCall.conf":' ucm2/Allwinner/A64/PinePhone/PinePhone.conf
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'';
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})
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