nix-configs/modules/flatpak.nix

{
  config,
  lib,
  pkgs,
  ...
}: let
  cfg = config.jade.flatpak;
in
  with lib; {
    options.jade.flatpak = {
      enable = mkEnableOption "Enable flatpak";
    };
    config = mkIf cfg.enable {
      services.flatpak.enable = true;
      xdg.portal = {
        enable = true;
        # TODO
        config.common.default = "*";
        extraPortals = [
          pkgs.xdg-desktop-portal-gtk
        ];
      };
    };
  }