MarsSeed [1] filed a deletion request for ksysguard-git [2]: Project discontinued, upstream KDE Gitlab repo archived. [a]
As of now, Arch repo still carries the last stable version for KDE Plasma 5. [a]: https://invent.kde.org/plasma/ksysguard [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ksysguard-git/
