#!/bin/sh

#:clean temp dir
rm -Rf $HOME/.tmp/lscreen
#:make temp dir
mkdir -p $HOME/.tmp/lscreen

#:define paths as variables
screen=$HOME/.tmp/lscreen/screen.png
lbg=$HOME/.tmp/lscreen/lbg.png

#:take screenshot
grim $screen

#:stretch the screenshot to pixelate - fast
convert $screen -scale 10% -scale 1000% $lbg
#:simple bidirectional blur - slow
#convert $screen -blur 0x8 $lbg  
#:remove original screenshot
rm $screen

#:execute lock with created background
swaylock -f -e -i "$lbg"