with import <nixpkgs> {};

pkgs.writeShellScriptBin "sl" ''
	#!/bin/sh
	killall xss-lock i3lock
	sleep 0.1
	xss-lock  --transfer-sleep-lock -- i3lock --nofork &
	PID=$!
	
	lastdate="$(date +%s)"
	ok=0
	sudo systemctl suspend

	exit # nofprint
	
	
	while kill -0 $PID ; do
		if [ "$(($(date +%s) - $lastdate))" > 5 ] && [ "$ok" = 0 ] ; then
			sudo systemctl restart fprintd
			ok=1
			sleep 2
		fi
		fprintd-verify && kill $PID
		sleep 2
	done
''