post-init: Perform cleanup

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
init: Permissions for UKSM

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
nxtweaks: Add support and customizations

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>