libxml++2.6-dev pulls in a glib package that was preventing glibmm from building, as it was looking under /usr for headers
ENable qr in gnome-desktop. gnome-control-center needs it, and it doesn't seem to actually install any conflicting files
remove workaround for now fixed issue with nested-defaultweston-caller
Disable qr in gnome-desktop,
Add qrencode
ntv2 seems to really want to be built as a submodule
xdpyinfo now is built with Meson
vtty-launch, add periods to the ends of all messages, suggest uvtty-launch when running under a uvtty