Instead of changing the contents of the existing file, you may wish to
add only your custom local settings which differ from the packaged
defaults in a dedicated overriding file, for example in the provided
-/etc/fusionforge/config.ini.d/zz-local.ini. This will make it
+/etc/fusionforge/config.ini.d/zzzz-local.ini. This will make it
easier to track local customizations.