On Dec 3, 2020, at 20:13, Samuel Sieb <samuel@sieb.net> wrote:

If you can figure out the setting you need to change, you can add it to the dconf database in /etc/dconf.

This is where I put configuration for gdm’s dconf settings. For example, this is how you set the login banner:

This method is much better than trying to muck around in the gdm user’s homedir.

Jonathan Billings