Am 2018-03-10 16:08, schrieb Edward Bartolo:
> I want to remove the themes from the slim display manager

Configure whatever you want in /etc/slim.conf

> and I am
> concerned updates of slim may overwrite my changes restoring them to
> their defaults.

Normally on updates, when there is a config change, you will be asked if
you want to keep your config or install a new one.

Jochen