From efa5a516a26ace33cd8e3d75abfca137afa0a52f Mon Sep 17 00:00:00 2001
From: Ellie <6687206+wizzeh@users.noreply.github.com>
Date: Sat, 21 Mar 2026 23:41:26 -0700
Subject: [PATCH] power management

---
 hosts/homeserver/configuration.nix          | 4 ++++
 hosts/homeserver/hardware-configuration.nix | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/hosts/homeserver/configuration.nix b/hosts/homeserver/configuration.nix
index 3e084ee..10f2312 100644
--- a/hosts/homeserver/configuration.nix
+++ b/hosts/homeserver/configuration.nix
@@ -25,8 +25,12 @@
     package = config.boot.kernelPackages.nvidiaPackages.stable;
     modesetting.enable = true;
     open = false;
+    powerManagement.enable = true;
   };
 
+  powerManagement.enable = true;
+  powerManagement.cpuFreqGovernor = "schedutil";
+
   services.resolved.enable = true;
 
   services.openssh = {
diff --git a/hosts/homeserver/hardware-configuration.nix b/hosts/homeserver/hardware-configuration.nix
index a1db409..d06c5ef 100644
--- a/hosts/homeserver/hardware-configuration.nix
+++ b/hosts/homeserver/hardware-configuration.nix
@@ -19,6 +19,10 @@
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
+  boot.kernelParams = [
+    "amd_pstate=active"
+    "pcie_aspm=default"
+  ];
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;