Toggle hybrid GPU mode via supergfxctl

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

bin/omarchy-menu

@@ -88,10 +88,11 @@ show_learn_menu() {
 }
 
 show_trigger_menu() {
-  case $(menu "Trigger" "  Capture\n  Share\n󰔎  Toggle") in
+  case $(menu "Trigger" "  Capture\n  Share\n󰔎  Toggle\n  Tweaks") in
   *Capture*) show_capture_menu ;;
   *Share*) show_share_menu ;;
   *Toggle*) show_toggle_menu ;;
+  *Tweaks*) show_tweaks_menu ;;
   *) show_main_menu ;;
   esac
 }
@@ -143,6 +144,13 @@ show_toggle_menu() {
   esac
 }
 
+show_tweaks_menu() {
+  case $(menu "Tweaks" "  Toggle Hybrid GPU") in
+  *"Toggle Hybrid GPU"*) omarchy-toggle-hybrid-gpu ;;
+  *) show_trigger_menu ;;
+  esac
+}
+
 show_style_menu() {
   case $(menu "Style" "󰸌  Theme\n  Font\n  Background\n  Hyprland\n󱄄  Screensaver\n  About") in
   *Theme*) show_theme_menu ;;

bin/omarchy-toggle-hybrid-gpu

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+# Toggle dedicated vs integrated GPU mode via supergfxd (for hybrid gpu laptops, like Asus G14).
+# Requires reboot to take effect.
+
+# Ensure supergfxctl has been installed
+if omarchy-cmd-missing supergfxctl; then
+  omarchy-pkg-aur-add supergfxctl
+  systemctl enable supergfxd
+  systemctl start supergfxd
+
+  # Needed to deal with restoring to sleep where going through VFIO first means we don't need to reboot.
+  sudo sed -i "s/\"vfio_enable\": \".*\"/\"vfio_enable\": true/" /etc/supergfxd.conf
+fi
+
+gpu_mode=$(supergfxctl -g)
+
+case "$gpu_mode" in
+"Integrated")
+  # Switch to hybrid mode
+  sudo sed -i "s/\"mode\": \".*\"/\"mode\": \"Hybrid\"/" /etc/supergfxd.conf
+
+  # Let hybrid mode be the default after system sleep
+  sudo rm -rf /usr/lib/systemd/system-sleep/force-igpu.sh
+
+  notify-send "   Hybrid GPU" "Switching to dedicated GPU. Rebooting..."
+  omarchy-cmd-reboot
+  ;;
+"Hybrid")
+  # Switch to integrated mode
+  sudo sed -i "s/\"mode\": \".*\"/\"mode\": \"Integrated\"/" /etc/supergfxd.conf
+
+  # Force igpu mode after system sleep (or dgpu could get activated)
+  sudo mkdir -p /usr/lib/systemd/system-sleep
+  sudo cp $OMARCHY_PATH/default/systemd/system-sleep/force-igpu.sh /usr/lib/systemd/system-sleep/
+
+  notify-send "   Hybrid GPU" "Switching to integrated GPU. Rebooting..."
+  omarchy-cmd-reboot
+  ;;
+*)
+  notify-send "   Hybrid GPU" "Hybrid GPU not found or in unknown mode."
+  return 1
+  ;;
+esac

default/systemd/system-sleep/force-igpu.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Use the Vfio to Integrated trick to put 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.
+
+case "$1" in
+  post)
+    # 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
+    ;;
+esac
+
+exit 0