https://vxlabs.com/2015/02/05/solving-the-ubuntu-14-04-nvidia-346-nvidia-prime-black-screen-issue/
https://antergos.com/wiki/hardware/bumblebee-for-nvidia-optimus/
https://www.reddit.com/r/archlinux/comments/9xui9m/optimus_manager_a_program_to_allow_easy_gpu/
https://github.com/Askannz/optimus-manager
https://wiki.archlinux.org/index.php/NVIDIA_Optimus
https://devtalk.nvidia.com/default/topic/957814/linux/prime-and-prime-synchronization/
https://wiki.archlinux.org/index.php/Hybrid_graphics#Fully_Power_Down_Discrete_GPU
https://bbs.archlinux.org/viewtopic.php?id=192979