The value of this option is a perl libdir pathname. Within
that directory this module will create a baseline manual
L<DBIx::Class::Schema> module set, based on what it creates at runtime
-in memory.
+in memory. Existing files for schemas that have not changed will not
+be overwritten.
The created schema class will have the same classname as the one on
which you are setting this option (and the ResultSource classes will be