mirror of
https://github.com/ryan4yin/nix-config.git
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Ryan Yin
cdfa332970
Desktop speakers on idols-ai use the EBU R128 broadcast standard (-23 dB), while the quiet built-in laptop speakers on 12kingdoms-shoukei keep -12 dB. Move the target out of the shared preset so each host sets its own value.
71 lines
1.9 KiB
Nix
71 lines
1.9 KiB
Nix
{
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pkgs,
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pkgs-x64,
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...
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}:
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# media - control and enjoy audio/video
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{
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home.packages = with pkgs; [
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# audio control
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pavucontrol
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playerctl
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pulsemixer
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imv # simple image viewer
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# video/audio tools
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libva-utils
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vdpauinfo
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vulkan-tools
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mesa-demos
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nvitop
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# Zoom: Settings > Share Screen > Advanced > Screen Capture Mode on Wayland > PipeWire Mode.
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(pkgs-x64.zoom-us)
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];
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programs.mpv = {
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enable = true;
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defaultProfiles = [ "gpu-hq" ];
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scripts = [ pkgs.mpvScripts.mpris ];
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};
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services = {
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playerctld.enable = true;
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# PipeWire audio effects daemon for output loudness normalization (e.g.
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# bilibili videos with inconsistent volume).
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#
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# The chain is declared here instead of configured in the GUI: autogain
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# normalizes loudness, limiter is a transparent safety net against peaks.
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# EasyEffects follows the system default output device by default
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# (`useDefaultOutputDevice`), so no GUI state needs to be persisted.
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easyeffects = {
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enable = true;
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extraPresets.loudness-normalization.output = {
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blocklist = [ ];
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"plugins_order" = [
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"autogain#0"
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"limiter#0"
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];
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"autogain#0" = {
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bypass = false;
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# target is set per host (home/hosts/linux/*.nix) because the
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# comfortable loudness depends on the physical output device:
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# -23 dB (EBU R128 broadcast standard) on desktop speakers,
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# -12 dB on quiet laptop speakers. EasyEffects' own default is -23.
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};
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"limiter#0" = {
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bypass = false;
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# Pure brick-wall safety net: leave 1 dB of ceiling margin and add no
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# makeup gain, so autogain stays in charge of loudness.
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threshold = -1.0;
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gain-boost = false;
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};
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};
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# Load the preset on the output pipeline when the daemon starts.
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preset.output = "loudness-normalization";
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};
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};
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}
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