myi3lock

#!/bin/sh

maim /tmp/lockshot.png

convert /tmp/lockshot.png -scale 5% -scale 2000% /tmp/lockshot-pixel.png

shred -u /tmp/lockshot.png &

(
   if [[ -e /tmp/lockshot-pixel.png ]]; then
      i3lock -nei /tmp/lockshot-pixel.png
   else
      i3lock -nec "333333"
   fi
) &


(
   sleep 20
   pgrep i3lock && xset dpms force off
) &