make_services builds a validated cache of service information for use by programs that want to use the OpenStep services facility. This cache is stored in '.GNUstepServices' in the users GNUstep directory. You may use 'make_services --test filename' to test that the property list in 'filename' contains a valid services definition. You may use 'make_services --verbose' to produce descriptive output. or --quiet to suppress any output (not recommended)