ii  nvidia-346                                  346.82-0ubuntu0.2                                   amd64        NVIDIA binary driver - version 346.82
ii  nvidia-opencl-icd-346                       346.82-0ubuntu0.2                                   amd64        NVIDIA OpenCL ICD
ii  nvidia-prime                                0.6.2                                               amd64        Tools to enable NVIDIA's Prime
ii  nvidia-settings                             331.20-0ubuntu8                                     amd64        Tool for configuring the NVIDIA graphics driver