Hi  Team,

we are use ISAR build system for imx6 NXP Based Processor, In which we need to remove unused binaries to reduce the rootfs size (optimisation),
we need to remove binaries like 
libx11-6
shared-mime-info
Perl
dbus
gpg 
can you please help in which file inside ISAR build system we need to to do modification to remove these binaries in the final .wic.image
and also provide the procedure steps to remove it in the final .wic.image

Thanks & Regards