https://tecadmin.net/install-development-tools-on-ubuntu/#
https://askubuntu.com/questions/799184/how-can-i-install-cuda-on-ubuntu-16-04
https://github.com/nanopool/Claymore-Dual-Miner/releases
https://github.com/angelomilan/ethereum-guides/blob/master/GPU-cloud_mining.md
$ sudo apt-get install libcurl3