nixos-config/modules/workstation/desktop.nix

{
  config,
  lib,
  pkgs,
  ...
}:
with lib;
let
  usersHasSway = builtins.any (user: config.home-manager.users.${user}.desktop.enableSwayStack) (
    builtins.attrNames config.machineUsers
  );
in
{
  programs.sway = mkIf usersHasSway {
    enable = true;
    wrapperFeatures.gtk = true;
  };

  xdg.portal = mkIf usersHasSway {
    enable = true;
    xdgOpenUsePortal = true;
    wlr.enable = true;
    extraPortals = with pkgs; [
      xdg-desktop-portal-gnome
      xdg-desktop-portal-kde
    ];
  };
}