diff --git a/system/nixos/configuration.nix b/system/nixos/configuration.nix
index 32376a6f..ad5daf24 100644
--- a/system/nixos/configuration.nix
+++ b/system/nixos/configuration.nix
@@ -69,9 +69,10 @@ in
   services.xserver.enable = true;
 
   services.xserver = {
-    # Configure keymap in X11.
-    layout = "gb";
-    xkbVariant = "";
+    xkb = {
+      layout = "gb";
+      variant = "";
+    };
 
     displayManager = {
       defaultSession = "none+i3";