Whats doesn't work:

• Portrait mode

What works: normal photo, wide apperture, RAW, ...HDR capture, video capture, ..

Usage:

bash build.sh /where/is/an/extracted/dump/of/stock/system/partition /where/are/ROM/keys

Running this script is illegal in many countries. If you're unsure, don't do this.

Publishing the resulting APK is illegal in pretty much all countries where Intellectual Property exists.