From 3c9fdec17af0aca598d6de092b9bf24518e18978 Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Sat, 16 Jan 2021 20:59:20 +0100
Subject: Use optimised kernel and CPU governor on PCs (laptops and desktops)

---
 system/prefect.nix                             | 2 +-
 system/settings/hardware/laptop.nix            | 1 +
 system/settings/hardware/personal-computer.nix | 6 ++++++
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 system/settings/hardware/personal-computer.nix

diff --git a/system/prefect.nix b/system/prefect.nix
index c38a3fab..188dfd8f 100644
--- a/system/prefect.nix
+++ b/system/prefect.nix
@@ -13,6 +13,7 @@
     ./settings/configuration/user.nix
     ./settings/hardware/audio.nix
     ./settings/hardware/bare-metal.nix
+    ./settings/hardware/personal-computer.nix
     ./settings/hardware/bluetooth.nix
     ./settings/hardware/nvme-root.nix
     ./settings/hardware/connman.nix
@@ -79,7 +80,6 @@
     ip6tables -A nixos-fw -p udp --source fd12:d04f:65d:0::/64 -j nixos-fw-accept
   '';
 
-  powerManagement.cpuFreqGovernor = "schedutil";
   networking = {
     hostName = "prefect";
   };
diff --git a/system/settings/hardware/laptop.nix b/system/settings/hardware/laptop.nix
index 9f752070..946dbda7 100644
--- a/system/settings/hardware/laptop.nix
+++ b/system/settings/hardware/laptop.nix
@@ -6,6 +6,7 @@
     ./bluetooth-audio.nix
     ./connman.nix
     ./iwd.nix
+    ./personal-computer.nix
     ../user-interface.nix
   ];
 
diff --git a/system/settings/hardware/personal-computer.nix b/system/settings/hardware/personal-computer.nix
new file mode 100644
index 00000000..e8574b3d
--- /dev/null
+++ b/system/settings/hardware/personal-computer.nix
@@ -0,0 +1,6 @@
+{ config, pkgs, lib, ... }:
+
+{
+  boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_zen;
+  powerManagement.cpuFreqGovernor = "schedutil";
+}
-- 
cgit 1.4.1