From b92ad8584c901d14612524c5e9ab5451bf877272 Mon Sep 17 00:00:00 2001
From: foosinn <stefan@f2o.io>
Date: Tue, 5 Jan 2021 12:42:08 +0100
Subject: [PATCH] fix cpu performance

---
 hardware/xps15-sphere.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hardware/xps15-sphere.nix b/hardware/xps15-sphere.nix
index 156cb6a..0d2afde 100644
--- a/hardware/xps15-sphere.nix
+++ b/hardware/xps15-sphere.nix
@@ -10,10 +10,11 @@ in {
     [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
     ];
 
+  boot.extraModulePackages = [ ];
   boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
+  boot.kernelParams = [ "intel_pstate=active" ];
 
   nixpkgs.config.packageOverrides = pkgs: {
     vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };