diff --git a/hosts/laptop/configuration.nix b/hosts/laptop/configuration.nix
index 0d67530..910ef78 100644
--- a/hosts/laptop/configuration.nix
+++ b/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
diff --git a/hosts/laptop/home.nix b/hosts/laptop/home.nix
index 9ae07d4..3c5a879 100644
--- a/hosts/laptop/home.nix
+++ b/hosts/laptop/home.nix
@@ -22,7 +22,6 @@
 
       btop
       zip
-      emacs-gtk
 
       prismlauncher
       steam
@@ -40,6 +39,14 @@
       enableZshIntegration = true;
       nix-direnv.enable = true;
     };
+
+    emacs = {
+      enable = true;
+      package = pkgs.emacs-pgtk;
+      extraPackages = epkgs: [
+        epkgs.vterm
+      ];
+    };
   };
 
   services = {