diff --git a/boxes/xps.nix b/boxes/xps.nix
index 326e6a5..58c5e4e 100644
--- a/boxes/xps.nix
+++ b/boxes/xps.nix
@@ -5,6 +5,12 @@
     ../common/desktop.nix
   ];
 
+  environment.systemPackages = with pkgs; [
+    xbrightness
+  ];
+
+  services.tlp.enable = true;
+
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
diff --git a/common/desktop.nix b/common/desktop.nix
index 0d8a61e..33fcebd 100644
--- a/common/desktop.nix
+++ b/common/desktop.nix
@@ -39,6 +39,7 @@ in {
 
     ncmpcpp
     pciutils
+    tor-browser-bundle-bin
     xscreensaver
     ncpamixer
     gpick