I'm very glad to see this option added. If I could add one thing to it, it would be to display a custom message when ALTER SYSTEM is disabled. You know, one tha

I'm very glad to see this option added. If I could add one thing to it, it would be to display a custom message when ALTER SYSTEM is disabled. You know, one that would let the person setting it up tell the person trying the command where in the repo the configuration file that should be edited can be found instead.