{
  pkgs,
  nixpkgs_open_prs,
  sysLib,
  system,
  ...
}: let
  pkgs_tfc = nixpkgs_open_prs.nixpkgs-tfc.legacyPackages."${system}";
in {
  services.dbus.enable = true;
  xdg = {
    portal = {
      enable = true;
      termfilechooser = {
        enable = true;
        logLevel = "TRACE";
        package = pkgs_tfc.xdg-desktop-portal-termfilechooser;
        settings = {
          filechooser = {
            default_dir = "/tmp";
            cmd = "${sysLib.writeShellScript {
              src = ./scripts/lf_wrapper.sh;
              name = "lf_wrapper";
              keepPath = true;
              dependencies = with pkgs; [
                lf
                alacritty
                bash
              ];
            }}/bin/lf_wrapper";
          };
        };
      };
      wlr = {
        enable = true;
      };
      config = {
        common = {
          # NOTE: The next entry is supposedly needed for gtk based apps <2023-08-31>
          default = ["wlr" "gtk"];
          "org.freedesktop.impl.portal.FileChooser" = ["termfilechooser"];
        };

        # TODO: Also activate, when on another wlr-based compositor <2023-11-25>
        river = {
          default = ["wlr" "gtk"];
          "org.freedesktop.impl.portal.FileChooser" = ["termfilechooser"];
        };
      };
      extraPortals = [
        pkgs.xdg-desktop-portal-gtk
        pkgs.xdg-desktop-portal-wlr
        pkgs_tfc.xdg-desktop-portal-termfilechooser
      ];
    };
  };
  # TODO: mime = {};
}