MarsSeed [1] filed a deletion request for kwin-scripts-window-colors [2]: Obsolete KDE5 kwin addon from 2019. Depends on the KDE5-only latte-dock.
[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/kwin-scripts-window-colors/
