Translations:Configure NVIDIA (non-free) settings and load them on Startup/69/en
From Manjaro
Select a game - that you want to run using your discrete Nvidia card - from the Library page of the Steam client, right-click, and select Properties. Click the SET LAUNCH OPTIONS... button and specify primusrun %command% for the command line. Save your changes.This method allows you to pick when the discrete NVidia GPU should be used on a per-game basis.