QubesOS: switch WiFi on and off via keyboard shortcut

wifi-switch.sh

#!/bin/bash

qvm-run sys-net -- "if nmcli radio wifi | head -c1 | grep -E 'e'; then nmcli radio wifi off; else nmcli radio wifi on; fi"

# If the file /var/lib/NetworkManager/NetworkManager.state with the following content is created in sys-net's template, then WiFi is off by default on boot:
# [main]
# NetworkingEnabled=true
# WirelessEnabled=false
# WWANEnabled=true