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