Trying to compile the [https://github.com/boberfly/GafferCycles/tree/oidn](oidn branch of gafferCycles) to get OpenImageDenoise working in Gaffer.
# Compile with vfx reference platform docker
docker run -it --mount type=bind,source=/pod/sw/compile/gaffercycles,target=/root --mount type=bind,source=/opt,target=/root/opt --entrypoint /bin/bash gaffercycles-1
# Set up env
export GAFFER_ROOT=~/opt/gaffer/gaffer