eschwartz [1] filed a orphan request for cinnamon-control-center-git [2]:

hasn't worked since at least March 2016 due to panels/sound/ being removed entirely upstream, deprecated post-install scripts, missing makedepends on gnome-online-accounts (added in October 2017), seemingly unmaintained

[1] https://aur.archlinux.org/account/eschwartz/ [2] https://aur.archlinux.org/pkgbase/cinnamon-control-center-git/