{
  config,
  pkgs,
  lib,
  ...
}: let
  inherit (lib) mkIf mkEnableOption;
  cfg = config.desktop.niri;
in {
  options = {
    desktop.niri.enable =
      mkEnableOption "enable niri desktop";
  };
  config = mkIf cfg.enable {
    module.desktop.displayManager = "greetd";
    module.desktop.gnome-keyring.enable = true;
    sound.pipewire.enable = true;

    security = {
      soteria.enable = true; # polkit agent in rust
      pam.services.gtklock = {};
    };
    programs.niri.enable = true; # wayland compositor in rust
    xdg.portal = {
      enable = true;
      extraPortals = with pkgs; [
        xdg-desktop-portal-gnome
        xdg-desktop-portal-gtk
      ];
      config.niri.default = ["gnome" "gtk"];
    };
  };
}