Visudo

visudo

%sudo   ALL=(ALL:ALL) ALL
If you want to override entries in /etc/sudoers just put the new entries after them.

The new entry should look like

myuser ALL=(ALL) NOPASSWD: ALL for a single user, or

%sudo  ALL=(ALL) NOPASSWD: ALL for a group.

/dev/nvme0n1p1 /nvme ext4 defaults 0 2