#!/bin/sh export FIFO_UEBERZUG="/tmp/vifm-ueberzug-${PPID}" function cleanup { rm "$FIFO_UEBERZUG" 2>/dev/null pkill -P $$ 2>/dev/null } rm "$FIFO_UEBERZUG" 2>/dev/null mkfifo "$FIFO_UEBERZUG" trap cleanup EXIT tail --follow "$FIFO_UEBERZUG" | ueberzug layer --silent --parser bash & vifm cleanup