I have a pooler's cpuminer (https://github.com/pooler/cpuminer https://github.com/pooler/cpuminer) running with spare resources on my server, and while I wouldn

I have a pooler's cpuminer (https://github.com/pooler/cpuminer https://github.com/pooler/cpuminer) running with spare resources on my server, and while I wouldn't recommend keeping a dedicated machine for CPU mining, it does cover about half of my server costs.