#! /run/current-system/profile/bin/bash
nmcli con modify "$@" ipv4.ignore-auto-dns no
nmcli con modify "$@" +ipv4.dns <router dns e.g. 192.168.0.1>
nmcli con modify "$@" -ipv4.dns <vpn dns e.g. 199.199.19.199>
nmcli con modify "$@" -ipv4.dns <vpn dns e.g. 199.199.19.198>
nmcli con modify "$@" ipv4.method auto
nmcli con modify "$@" ipv6.method auto
nmcli connection up "$@"