home-manager/modules/programs/obs-studio.nix

{ config, lib, pkgs, ... }:

with lib;

let

  cfg = config.programs.obs-studio;
  package = pkgs.obs-studio;

  mkPluginEnv = packages:
    let
      pluginDirs = map (pkg: "${pkg}/share/obs/obs-plugins") packages;
      plugins = concatMapStringsSep " " (p: "${p}/*") pluginDirs;
    in
      pkgs.runCommand "obs-studio-plugins"
        {
          preferLocalBuild = true;
          allowSubstitutes = false;
        }
        ''
          mkdir $out
          [[ '${plugins}' ]] || exit 0
          for plugin in ${plugins}; do
            ln -s "$plugin" $out/
          done
        '';

in

{
  meta.maintainers = [ maintainers.adisbladis ];

  options = {
    programs.obs-studio = {
      enable = mkEnableOption "obs-studio";

      plugins = mkOption {
        default = [];
        example = literalExample "[ pkgs.obs-linuxbrowser ]";
        description = "Optional OBS plugins.";
        type = types.listOf types.package;
      };
    };
  };

  config = mkIf cfg.enable {
    home.packages = [ package ];

    xdg.configFile."obs-studio/plugins" = mkIf (cfg.plugins != []) {
      source = mkPluginEnv cfg.plugins;
    };
  };
}