#!/bin/zsh nic=`lshw 2>/dev/null | grep -A 5 'description: Wireless interface' | tail -n 1 | awk '{print $3}'` sed -i "/wifi/{N;N;s/interface =.*/interface = $nic/;}" /home/vlad/.config/polybar/config echo "Set wireless nic to $nic" launch_polybar