From 40509f992863ba54344e068efbb01b1c31007cc7 Mon Sep 17 00:00:00 2001
From: Antoine Viallon <antoine@lesviallon.fr>
Date: Tue, 8 Feb 2022 12:10:30 +0100
Subject: [PATCH] [Laptop] Add power optimization options for Intel Graphics

---
 laptop.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/laptop.nix b/laptop.nix
index c359005..726390b 100644
--- a/laptop.nix
+++ b/laptop.nix
@@ -24,6 +24,11 @@ in {
 
     hardware.sensor.iio.enable = mkDefault true;
 
+    boot.kernelParams = [
+      "i915.enable_fbc=1"
+      "i915.enable_gvt=1"
+    ];
+
     services.tlp.enable = (cfg.power-manager == "tlp");
     services.power-profiles-daemon.enable = (cfg.power-manager == "power-profiles-daemon");
     services.tp-auto-kbbl.enable = mkDefault true;