diff --git a/nixos/machines/jay-lenovo.nix b/nixos/machines/jay-lenovo.nix
index df49e1ef..82654404 100644
--- a/nixos/machines/jay-lenovo.nix
+++ b/nixos/machines/jay-lenovo.nix
@@ -1,6 +1,3 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
 { config, lib, pkgs, ... }:
 
 {
@@ -9,6 +6,11 @@
     ../kat.nix
   ];
 
+  environment.systemPackages = with pkgs; [
+    linuxPackages_latest.perf
+    zenmonitor
+  ];
+
   hardware.enableRedistributableFirmware = true;
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
@@ -42,7 +44,8 @@
 
   networking.hostName = "jay-lenovo";
 
-  powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
+  services.power-profiles-daemon.enable = false;
+  services.tlp.enable = true;
 
   system.stateVersion = "23.05";
 }