diff --git a/hosts/dnsc-vps-sm/default.nix b/hosts/dnsc-vps-sm/default.nix
index c4d26a5..a39b842 100644
--- a/hosts/dnsc-vps-sm/default.nix
+++ b/hosts/dnsc-vps-sm/default.nix
@@ -118,6 +118,7 @@
     actual-server
     restic
     glance
+    ncdu
   ];
 
   # Programs