Error: attribute 'xml' missing

[kazimierzkrauze]

Error: The top-level xdg-desktop-portal-kde alias has been removed

I found it!!! It was in my configuration.nix: xdg.portal = { enable = true; xdgOpenUsePortal = true; extraPortals = [ pkgs.kdePackages.xdg-desktop-portal-kde ]; };