==================================================
nano /etc/NetworkManager/NetworkManager.conf

[main]
dns=none

systemctl reload NetworkManager
==================================================

systemctl disable --now systemd-resolved.service

nano /etc/resolvconf/resolv.conf.d/head

options timeout:1
nameserver 10.0.0.1
nameserver 8.8.8.8

resolvconf -u

==================================================

systemctl restart systemd-networkd
systemctl restart NetworkManager