You need to install envycontrol(https://github.com/geminis3/envycontrol) to make this extension work. This is a simple gnome-shell extension which provides a simple way to switch between GPU profiles on Nvidia Optimus systems (i.e laptops with Intel + Nvidia or AMD + Nvidia configurations) in a few clicks.

Extension Homepage

https://github.com/LorenzoMorelli/GPU_profile_selector

Download

Shell version… Extension version…