-Updated kernel to rpi-4.19.71
-Integrated all available updates from apt into the base image
-Fixed display driver issue -- if you are running v5 you can fix it by commenting out dtoverlay=vc4-fkms-v3d from /boot/config.txt
-Enabled Ceph support in the kernel .config
-Added build flags to kernel build line to build a more complete device tree (dtbo files)
-Integrated all upstream updates since v5 from raspberrypi-linux and firmware-nonfree including a 3d driver fix for aarch64