diff --git a/home/laozi/common/core/default.nix b/home/laozi/common/core/default.nix
index e4ae603..b1bb66a 100644
--- a/home/laozi/common/core/default.nix
+++ b/home/laozi/common/core/default.nix
@@ -52,6 +52,7 @@
       jq# JSON pretty printer and manipulator
       fx# Terminal JSON viewer & processor ~> fx.wtf
       tree# cli dir tree viewer
+      du-dust# see how disk space is being used
        
       pre-commit# git hooks
       koji# conventional commits ~> https://github.com/its-danny/koji