Consider replacing some of our code with the GDM->GNOME session keyboard layout passthrough
As https://fedoraproject.org/wiki/Input_device_configuration says, “a
layout manually chosen in gdm will be transferred into the session as an
additional keyboard layout”. This might allow us to drop some of our
super-racy code in
(#7912 (closed)). It might actually explain why our setting of
See the aforementioned URL and https://bugzilla.redhat.com/show_bug.cgi?id=602145 for details.