nixpkgs

6b9fa29b - xwayland: 22.1.5 -> 22.1.6

xwayland: 22.1.5 -> 22.1.6 Changelog: https://lists.x.org/archives/xorg-announce/2022-December/003304.html (cherry picked from commit 6a2f790f7a285f03a7f818cee8af89e145e20362)