{
  config,
  lib,
  pkgs,
  ...
}:
with lib; let
  cfg = config.local.sys.xdg;
in {
  options.local.sys.xdg = {
    enable = mkEnableOption "xdg settings";
  };
  config = mkIf cfg.enable {
    xdg.portal = {
      enable = true;
      wlr.enable = true;
      extraPortals = [pkgs.xdg-desktop-portal-gtk];
      xdgOpenUsePortal = true;
      # warning: xdg-desktop-portal 1.17 reworked how portal implementations are loaded, you
      # should either set `xdg.portal.config` or `xdg.portal.configPackages`
      # to specify which portal backend to use for the requested interface.
      #
      # https://github.com/flatpak/xdg-desktop-portal/blob/1.18.1/doc/portals.conf.rst.in
      #
      # If you simply want to keep the behaviour in < 1.17, which uses the first
      # portal implementation found in lexicographical order, use the following:
      #
      # xdg.portal.config.common.default = "*";
      config.common.default = "*";
    };
  };
}