https://github.com/archlinux/svntogit-packages/commit/09b3c716c5ba70317929e43e7c8f72702dd9842d
This commit bring me up over my rock. I thought about it from a moment, plasma will shortly not supported anymore. I have no time to support the way of the KDE dev goes. Same way as Gnome with systemd.
Anyway, not official announced but can be true on near future.(prepare yourself)