lock.sh - Set pixleated backgropund for swaylock

#!/usr/bin/env bash
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# Get a pixleated background image for swaylock, using grimshot
######
TMP_DIR=`mktemp -d`
TMP_IMG=$TMP_DIR/input.png

grimshot save screen $TMP_IMG >> /dev/null

convert $TMP_IMG -scale 8% -scale 1250% $TMP_IMG

swaylock --image $TMP_IMG

rm -R $TMP_DIR