Sqlite is in loads of things, Firefox, VSCode etc., if you have NFS home directories you can have issues. KDE’s akonadi uses MySQL via localhost, though it can’

Sqlite is in loads of things, Firefox, VSCode etc., if you have NFS home directories you can have issues. KDE’s akonadi uses MySQL via localhost, though it can’t handle you being logged in more than one place. My view is that a JSON or XML file would work a lot better.