I was testing the build on nixos-unstable but
64d50a0099 added another patch. Since this
patch is already in 0.48.0 it can't be applied again (overriding Meson
isn't optimal but we can't build wlroots with 0.46.1).
I've also dropped the "-Dxcb-xkb=enabled" flag since it was removed
(replaced with Xinput).
Thanks @kenogo for noticing this :)
Upstream requested that we remove these packages until the first stable
release. More details are in #38344. This isn't ideal but it seems like
the best solution for now.
Close#38344.