ii  bbswitch-dkms                               0.7-2ubuntu1                               amd64        Interface for toggling the power on nVidia Optimus video cards
ii  libcuda1-331-updates                        331.113-0ubuntu0.0.4                       amd64        NVIDIA CUDA runtime library
ii  nvidia-prime                                0.6.2                                      amd64        Tools to enable NVIDIA's Prime