Comment # 1 on bug 1027850 from Dominique Leuenberger

(In reply to Bj�rn Lie from comment #0)
> Not sure if this needs to be done in PackageKit, libzypp or gnome-software
> yet.

GNOME Software has no support for any online update of packages - only flatpak
updates are allowed without a reboot - everything else is offline mode only.