chattr -a -i -R /etc/network; apt install network-manager netplan.io -y systemctl disable networking; systemctl disable NetworkManager; systemctl unmask systemd-networkd; systemctl unmask systemd-networkd.socket; systemctl unmask systemd-networkd-wait-online.service; systemctl enable systemd-networkd; systemctl enable systemd-networkd.socket; systemctl enable systemd-networkd-wait-online.service;