From f80cb738c7707dae37c14cdddc336e864f489d0a Mon Sep 17 00:00:00 2001
From: Roman Lubij <roman.lubij@gmail.com>
Date: Wed, 18 Feb 2026 00:13:02 +0100
Subject: [PATCH] Intel stuff

---
 laptop/hardware-configuration.nix |  7 +++++++
 laptop/modules/services.nix       | 12 +++++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/laptop/hardware-configuration.nix b/laptop/hardware-configuration.nix
index a168c17..fb04372 100644
--- a/laptop/hardware-configuration.nix
+++ b/laptop/hardware-configuration.nix
@@ -28,6 +28,13 @@
 
     kernelModules = [ "kvm-intel" ];
     extraModulePackages = [ ];
+
+    kernelParams = [
+      "snd_hda_intel.power_save=1"
+      "mem_sleep_default=deep"
+      "i915.enable_guc=3"
+      "i915.enable_fbc=1"
+    ];
   };
 
   fileSystems."/" = {
diff --git a/laptop/modules/services.nix b/laptop/modules/services.nix
index 0d7a220..b3e0db3 100644
--- a/laptop/modules/services.nix
+++ b/laptop/modules/services.nix
@@ -2,5 +2,15 @@
   ...
 }:
 {
-
+  services.thermald.enable = true; # Prevents overheating/throttling
+  services.power-profiles-daemon.enable = false;
+  services.tlp = {
+    enable = true;
+    settings = {
+      CPU_SCALING_GOVERNOR_ON_AC = "performance";
+      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+      CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
+      CPU_ENERGY_PERF_POLICY_ON_AC = "balance_performance";
+    };
+  };
 }