MarsSeed [1] filed a deletion request for kwin-effects-cube [2]: KDE5 desktop cube effect, build broken. But also no longer needed on KDE Plasma 6: has been upstreamed to the official kdeplasma-addons 6.0.0. [a] [b] [c] (Available in Arch/extra repo.) [a]: See KDE Developer Vlad Zahorodnii's (@zzag's) response: - https://github.com/zzag/kwin-effects-cube/issues/19 [b]: - https://invent.kde.org/plasma/kdeplasma-addons/-/commit/b50cfab3 [c]: See the heading 'The Cube is Back!': - https://kde.org/announcements/megarelease/6/ [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/kwin-effects-cube/