How to manually set/modify timer forcing processes to exit on shutdown

Hi!

Could somebody, please advise me on how to correctly manually set/modify timers to force processes to quit when shutting down in macOS Sierra?

Commands below were working in Yosemite but does not work in Sierra (10.12.1):

sudo defaults write /System/Library/LaunchAgents/com.apple.coreservices.appleid.authentication ExitTimeOut -int 1

sudo defaults write /System/Library/LaunchDaemons/com.apple.coreservices.appleevents ExitTimeOut -int 1

sudo defaults write...

How to manually set/modify timer forcing processes to exit on shutdown