i3, picom does not launch on Devuan without specifying a backend.Worked fine in Artix without any config.

files/settings/i3.config

@@ -366,4 +366,4 @@ exec --no-startup-id "sleep 03; killall pipewire-pulse; pipewire-pulse >~/Report
 exec --no-startup-id feh --recursive --randomize --bg-fill ~/Pictures/Wallpapers
 
 # Compositor
-exec_always --no-startup-id picom -f
+exec_always --no-startup-id picom -f --backend xrender