tsar-fox [1] filed a deletion request for chandere2 [2]:

I am the sole developer of this project, and I am hoping to cease development and make the upstream repository read-only. The software is currently very unstable with almost no users, and I have no interest in continuing to maintain it.

[1] https://aur.archlinux.org/account/tsar-fox/ [2] https://aur.archlinux.org/pkgbase/chandere2/