On Thu, 24 Oct 2024 18:47:40 -0400
Haines Brown via Dng <dng@???> wrote:
>
> I go to /etc/X11/default and comment the line /usr/bin/slim
> But this had no effect.

I replace that entry with:

echo "/bin/true" > /etc/X11/default-display-manager

and it works for me.