Yeah, got a confirmation on IRC.    * https://gitlab.gnome.org/GNOME/glib/blob/516101c7023af25083c385b91a1ca7dc635c15a6/gio/gsettingsschema.c#L177  * https://gitlab.gnome.org/GNOME/glib/blob/516101c7023af25083c385b91a1ca7dc635c15a6/gio/gsettings.c#L548  * https://gitlab.gnome.org/GNOME/glib/blob/516101c7023af25083c385b91a1ca7dc635c15a6/gio/gsettings.c#L716