MarsSeed [1] filed a deletion request for mesa-d3d12 [2]: As per maintainer stated in comment submitted on 2022-01-01:
"extra/mesa has already enabled Gallium D3D12 backend since 21.3.3-2. Use extra/mesa instead." [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/mesa-d3d12/
