Freeze fenrir, later version has a different build system
Mate session manager's wayland stuff is now merged
Debian now has a proper tag version for the 7.3 config, use it instead of the rc
Correct Debian config tag name
Use Debian's most recent config tag for 7.3.
recinit: the signal name to catch is "HUP" in sh not SIGHUP like in Bash
drop GetFirstSeatCard, while wlroots fails to span from vga cards to qxl cards, it's NOT actually a fatal issue, the display server does run correctly, just on one GPU, so GetFirstSeatCard is not needed
recinit: Terminate Kanshi when foot quits, (but cage doesn't) so cage quits, instead of hanging with a blank screen and a cursor