72 lines
1.9 KiB
Nix
72 lines
1.9 KiB
Nix
{
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pkgs,
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lib,
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config,
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...
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}:
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let
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cfg = config.programs.obs-studio;
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in
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{
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options.programs.obs-studio = {
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enable = lib.mkEnableOption "Free and open source software for video recording and live streaming";
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package = lib.mkPackageOption pkgs "obs-studio" {
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nullable = true;
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example = "obs-studio";
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};
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finalPackage = lib.mkOption {
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type = lib.types.nullOr lib.types.package;
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visible = false;
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readOnly = true;
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description = "Resulting customized OBS Studio package.";
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};
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plugins = lib.mkOption {
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default = [ ];
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example = lib.literalExpression "[ pkgs.obs-studio-plugins.wlrobs ]";
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description = "Optional OBS plugins.";
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type = lib.types.listOf lib.types.package;
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};
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enableVirtualCamera = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Installs and sets up the v4l2loopback kernel module, necessary for OBS
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to start a virtual camera.
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'';
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};
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};
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config = lib.mkIf cfg.enable {
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assertions = lib.singleton {
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assertion = cfg.package == null -> cfg.plugins == [ ];
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message = "Plugins cannot be set if package is null";
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};
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programs.obs-studio.finalPackage = lib.mapNullable (
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obs-studio: pkgs.wrapOBS.override { inherit obs-studio; } { plugins = cfg.plugins; }
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) cfg.package;
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environment.systemPackages = lib.optional (cfg.finalPackage != null) cfg.finalPackage;
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boot = lib.mkIf cfg.enableVirtualCamera {
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kernelModules = [ "v4l2loopback" ];
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extraModulePackages = [ config.boot.kernelPackages.v4l2loopback ];
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extraModprobeConfig = ''
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options v4l2loopback devices=1 video_nr=1 card_label="OBS Cam" exclusive_caps=1
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'';
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};
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security.polkit.enable = lib.mkIf cfg.enableVirtualCamera true;
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};
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meta.maintainers = with lib.maintainers; [
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CaptainJawZ
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GaetanLepage
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];
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}
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