nixos-config/users/simon/files/scripts/mullvad

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#!/usr/bin/env bash
if (( $# < 1 )); then
echo "USAGE: $0 LOCATION|off" >&2
exit 1
fi
current_interfaces="$(ip -o a | grep -oE '[0-9]*:\ mullvad-(v6-)?[a-z][a-z][0-9]*' | uniq | cut -d: -f2 | tr -d ' ')"
for current_interface in $current_interfaces; do
sudo wg-quick down "$current_interface"
done
if [ "$1" != "off" ]; then
sudo wg-quick up mullvad-$1
fi