#!/bin/bash
ip addr | grep 'inet ';while true; do fn="$(find -type f -printf '%T@ %p\n' | sort -n | tail -n 1 | sed -r 's/[^ ]+ //')"; sleep 0.2; s2="$(sha256sum -- "$fn")"; [ "$s2" = "$ls2" ] && continue; ls2="$s2"; lfn="$fn"; killall feh; feh -F "$fn" & done 
