Trying Nouveau NVC0 Gallium3D With Civilization 6 On Mesa 17.1

With Intel Kabylake graphics on Mesa working (albeit very slowly) for Aspyr Media's latest Linux game port, Civilization VI, and RadeonSI Gallium3D running too albeit at a less than desirable speed, I decided to try running the open-source NVIDIA (Nouveau) driver with this latest AAA Linux game release...