eschwartz [1] filed a orphan request for cinnamon-session-git [2]:
Has not been valid for quite some time now. Among other problems, this requires meson to build.
[1] https://aur.archlinux.org/account/eschwartz/ [2] https://aur.archlinux.org/pkgbase/cinnamon-session-git/
Request #13360 has been accepted by ainola [1].
aur-requests@lists.archlinux.org