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omarchy/default/systemd/system-sleep/force-igpu
David Heinemeier Hansson 2c7b283aef Toggle hybrid GPU mode via supergfxctl (#4277)
* Toggle hybrid GPU mode via supergfxctl

Very useful for Asus G14 and other laptops with NVIDIA + AMD iGPU
combos.

* Use correct exit

* Simplify

* Wording

* Revise switching process

* Spacing

* These are sudo actions

* Make it exe

* No need for extensions

Matches existing style

* Relying on the new config should be enough since we are restarting anyway

* Prevent race condition

* Reminder to add to OPR
2026-01-19 17:11:23 -04:00

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Executable File

#!/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