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

let
  # Default user fallback
  username = config.defaultUser or "henrov";

  # Safe package reference with flake input fallback
  xdgPortalHyprlandPkg = pkgs.xdg-desktop-portal-hyprland or
                         inputs.xdgPortalHyprland.packages.${pkgs.system}.default;
in
{
  # System-wide installation of XDG portal package
  environment.systemPackages = [
    xdgPortalHyprlandPkg
  ];

  # Home Manager user configuration
  _module.args.hmUsers = {
    ${username} = {
      home.packages = [
        xdgPortalHyprlandPkg
      ];

      # Enable XDG portal for Hyprland
      xdg.portal = {
        enable = true;
        extraPortals = [ xdgPortalHyprlandPkg ];
        config.hyprland = {
          "org.freedesktop.impl.portal.Screencast" = [ "hyprland" ];
        };
      };
    };
  };
}