https://github.com/angristan/wireguard-install

https://blogs.gnome.org/thaller/2019/03/15/wireguard-in-networkmanager/

nmcli connection import type wireguard file "$CONF_FILE"
nmcli connection modify wg0 connection.autoconnect no

#Down
nmcli connection down wg0

#Up
nmcli connection up wg0