pavbaranov [1] filed a deletion request for kcm-qt-graphicssystem [2]: There is no sense for this package in AUR at all. It's module for KCM4 and cannot be use with KCM in Plasma 5. From the other hand, there's no sources in "source" array link and sources are not longer maintained.
[1] https://aur.archlinux.org/account/pavbaranov/ [2] https://aur.archlinux.org/pkgbase/kcm-qt-graphicssystem/
