I know the question was directed at me - but I purchased ethOS which is similar to the link you posted. I honestly haven't even taken it out of the bag because I have been using nvOC EWF CUDA miner on all my machines. The last build was giving me a few issues and it doesn't seem to like 2 year old Gigabyte boards (or the ones I give it) much. IF you aren't linux-phobic it is great.
I have always want to learn Linux since I was a teenager but didn't have the work ethic or patience, but crypto is giving me a whole new motivation