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omarchy/default/systemd/system-sleep/force-igpu.sh
David Heinemeier Hansson e73f56b1b1 Simplify
2026-01-15 18:01:15 -05:00

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#!/bin/bash
# Use the Vfio to Integrated trick to turn off NVIDIA dgpu when in integrated mode
# without needing to restart the computer. This is needed because computers like the Asus G14
# will wake after suspend in Hybrid mode, even if the system was in Integrated mode before
# suspending.
if [[ $1 == "post" ]]; then
# small delay so the device is fully re-enumerated
sleep 4
# force-bind dGPU to vfio (fully detached from nvidia)
/usr/bin/supergfxctl -m Vfio
sleep 1
# then go back to Integrated, which powers it off again
/usr/bin/supergfxctl -m Integrated
fi