disastro [1] filed a deletion request for sddm-numix-theme-git [2]:
Upstream doesn't contain the theme anymore and there doesn't seem to be a replacement upstream available anywhere.
[1] https://aur.archlinux.org/account/disastro/ [2] https://aur.archlinux.org/pkgbase/sddm-numix-theme-git/
Request #6458 has been accepted by Dragonlord [1].
aur-requests@lists.archlinux.org