diff --git a/nixos/profiles/role-dev.nix b/nixos/profiles/role-dev.nix
index 175a60e..c425baa 100644
--- a/nixos/profiles/role-dev.nix
+++ b/nixos/profiles/role-dev.nix
@@ -12,6 +12,7 @@ with config;
     jq
     nix
     yq
+    unstable.ncdu
 
     # TODO Move
     gh