In case you don't know, you can install this guy so you can double tap your screen to wake:
http://xdaforums.com/nexus-4/themes-apps/app-mod-touchcontrol-nexus-4-t2101488
I've been using it for 4.4.2, and I was worried that it wouldn't work for 4.4.3, but it still does. You just need this kernel:
http://xdaforums.com/nexus-4/orig-development/kernel-semaphore-n4-2-0-0-t2232898
Semaphore 2.2.2 and you'll be all set.
I spent an entire afternoon figuring this out by trial and error. Hopefully this saves you all some time.
http://xdaforums.com/nexus-4/themes-apps/app-mod-touchcontrol-nexus-4-t2101488
I've been using it for 4.4.2, and I was worried that it wouldn't work for 4.4.3, but it still does. You just need this kernel:
http://xdaforums.com/nexus-4/orig-development/kernel-semaphore-n4-2-0-0-t2232898
Semaphore 2.2.2 and you'll be all set.
I spent an entire afternoon figuring this out by trial and error. Hopefully this saves you all some time.