#!/bin/bash # https://unix.stackexchange.com/questions/269661/how-to-turn-off-wireless-power-management-permanently # /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf # [connection] # wifi.powersave = 2 #DEVICE=wlp0s20f3 DEVICE=$(ip route list default | awk '{ print $5 }') echo "Device $DEVICE" ip -c -4 addr show dev $DEVICE iwconfig $DEVICE power off