misc changes

hosts/laptop/configuration.nix

@@ -27,8 +27,8 @@
     gc.automatic = false;
     settings = {
       experimental-features = ["nix-command" "flakes"];
-      #substituters = ["http://nix.dhilton.xyz/" "https://cache.nixos.org/"];
-      #trusted-public-keys = ["nix.dhilton.xyz:MOW060dF1A0/UXmPZBue9KMxCO13PHYFwx1X9hcdYZ4="];
+      substituters = ["http://nix.dhilton.xyz/" "https://cache.nixos.org/"];
+      trusted-public-keys = ["nix.dhilton.xyz:MOW060dF1A0/UXmPZBue9KMxCO13PHYFwx1X9hcdYZ4="];
     };
   };
 
@@ -71,7 +71,7 @@
       package = pkgs.ollama-intel;
     };
     auto-cpufreq = {
-      enable = true;
+      enable = false;
       settings = {
         battery = {
           governor = "powersave";
@@ -187,6 +187,7 @@
   environment = {
     sessionVariables = {MOZ_USE_XINPUT2 = "1";};
     systemPackages = with pkgs; [
+config.boot.kernelPackages.perf
     ];
     gnome.excludePackages = (with pkgs; [
       atomix # puzzle game