#!/usr/bin/env bash if [ -z $DISPLAY ] then sudo tee /proc/acpi/bbswitch <<< ON "$@" rmmod nvidia_uvm rmmod nvidia sudo tee /proc/acpi/bbswitch <<< OFF else PATH="/opt/cuda/bin:$PATH" LD_LIBRARY_PATH="/opt/cuda/lib64:$LD_LIBRARY_PATH" VBLANK=0 VGL_READBACK=pbo optirun -c yuv "$@" fi