Comment # 7 on bug 916801 from Jon Grossart

> third point is that plasma packages themselves already are recommending some
> non-vital/required packages, so there is not much point adding them to
> either session or pattern packages. users w/o recommends ON should already
> know what are they doing, so they can cherry pick the addons as they like.
> kcm-gtk-config5 and kscreen5 fall into this category, as the desktop can
> startup just fine without them...
> 

That's fine, but then the recommends list need to be updated. None of those
modules are in the Recommends, and it still has KDM instead of SDDM.

It installs oxygen-gtk, but leaves GTK3 setup to Adwaita with no KCM module to
easily change it.