diff --git a/home/packages.nix b/home/packages.nix
index 39c4f14..c017dd5 100644
--- a/home/packages.nix
+++ b/home/packages.nix
@@ -19,6 +19,7 @@ with pkgs; [
   ncdu
   tree
   (callPackage ./packages/rst2pdf { })
+  numlockx
 
   espeak
   bc