graphics/composer/2.1/default/android.hardware.graphics.composer@2.1-service.rc - android_hardware_interfaces - Gitiles

 service hwcomposer-2-1 /system/bin/hw/android.hardware.graphics.composer@2.1-service
     class hal
     user system
     group graphics drmrpc readproc
     capabilities SYS_NICE
     onrestart restart surfaceflinger
	service hwcomposer-2-1 /system/bin/hw/android.hardware.graphics.composer@2.1-service
	class hal
	user system
	group graphics drmrpc readproc
	capabilities SYS_NICE
	onrestart restart surfaceflinger