``` #!/bin/sh IF=${BLOCK_INSTANCE:-'tun0'} IF_PATH="/proc/sys/net/ipv4/conf/$IF" if [ -d $IF_PATH ]; then ACTION='down' ACTION_MESSAGE='Disconnecting...' echo '\n\n#00FF00' else ACTION='up' ACTION_MESSAGE='Connecting...' echo '\n\n#FF0000' fi if [ -n "$1" ] && [ "$BLOCK_BUTTON" = '1' ]; then CONNECTION="$1" notify-send -i network-vpn -t 2000 "$CONNECTION" "$ACTION_MESSAGE" nmcli connection "$ACTION" id "$CONNECTION" & fi ``` ``` [vpn] label= command=$HOME/bin/i3blocks/vpn MyVPNConnectionName instance=tun0 interval=5 ```