This task is about Plasma Mobile port to Nexus 5X (bullhead). Initial port is based on forked libhybris available at https://github.com/krnlyng/libhybris/ with some changes locally.
Current android base is based on AOSP source tree and kernel.
Current status at : http://blog.bshah.in/2016/12/19/plasma-mobile-on-nexus-5x-bullhead/