Re: systemd-resolved : How to change permanently to 127.0.0.54

[Reto <reto@xxxxxxxxxxxxxxxxxx>]

On Mon, Dec 23, 2024 at 11:08:56AM +0000, Laura Smith wrote:
> > I believe you can just remove the symlink at /etc/resolv.conf and
> > replace it with a file that points to 127.0.0.54.
> Thanks Daniel, that has been my work-around, a systemd timer checking for 127.0.0.53 and doing a sed on /etc/resolv.conf

DON'T try to write to /etc/resolv.conf while it's still a symlink.
That file is managed by systemd, as the content on the top says.

You were instructed to REPLACE the file at /etc/resolv.conf with your own.
There's no workarounds and certainly no timers required.