This is most probably not an arch specific issue. And does not concern arch
official linux, as arch official linux does not have CONFIG_WERROR=y.
Hopefully, the linux kerenl people can better fix the following. It could
be it is already fixed. I managed to sweep it under the rug with
29c29
This might not be related at all but the symptoms sound kind of similar.
The issue I was having is related to
https://bugzilla.kernel.org/show_bug.cgi?id=212371#c13.
Every X reboots the wifi would re-appear. Depending on which firmware
it was loading.
The workaround was to disable/move the failing