I have 2 systemd units to configure. They both require config files set at specific locations (each with their own config location), so they are both configured with
ConditionPathExists for their respective configuration files.
They conflict with one another on account of listening on the same port. So they are also configured with
However, in the case where both config files are present (which should not happen under normal circumstances, but might), I would like service A to start and not service B. What should I configure for that purpose?