bl-exit fails to lock screen on wayland

[01micko]

As the title says. I have a simplistic 1 line "fix" but I think it could be done a better way, especially since there are other wayland screenlockers (I was using gtklock but it's removed from trixie ATM).

Patch

--- /usr/bin/bl-exit	2024-06-27 21:46:48.000000000 +1000
+++ /home/mick/bin/bl-exit	2025-02-23 16:02:25.096399742 +1000
@@ -82,6 +82,7 @@
 # screen locking then fails, for such screen lockers set
 # LOCK_SCREEN_COMMAND="what-locks-screen  --now"
 LOCK_SCREEN_COMMAND=""
+[[ -n "$WAYLAND_DISPLAY" ]] && export LOCK_SCREEN_COMMAND="swaylock -i /usr/share/images/bunsen/wallpapers/default/default"
 # Known tested examples: "i3lock", "slock", "xscreensaver-command -lock"
 
 # Which buttons to show in yad dialog by default.