diff --git a/users/guanranwang/home-manager/applications/nix/default.nix b/users/guanranwang/home-manager/applications/nix/default.nix
index c633621..236fe97 100644
--- a/users/guanranwang/home-manager/applications/nix/default.nix
+++ b/users/guanranwang/home-manager/applications/nix/default.nix
@@ -1,9 +1,14 @@
 {pkgs, ...}: {
   home.packages = with pkgs; [
-    nil # LSP
-    alejandra # Formatter
-    statix # Linter
+    # LSP / Formatters / Linters
+    nil
+    alejandra
+    statix
+    deadnix
+
+    # Secret management
     sops
+    # Additional information while building
     nix-output-monitor
   ];