diff --git a/users/guanranwang/home-manager/nixos/home.nix b/users/guanranwang/home-manager/nixos/home.nix
index 8700aba..2970196 100644
--- a/users/guanranwang/home-manager/nixos/home.nix
+++ b/users/guanranwang/home-manager/nixos/home.nix
@@ -511,6 +511,11 @@
       terminal = "${pkgs.alacritty}/bin/alacritty";
     };
 
+    mangohud = {
+      enable = true;
+      # TODO: add configuration, i have no idea how to display stuff with nix syntax
+    };
+
     #boxxy = {
     #  enable = true;
     #  #rules = {