diff --git a/flake.nix b/flake.nix
index d7aecf37..adc70fd1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -79,6 +79,7 @@
               ++ (with python3.pkgs; [
                 venvShellHook
                 pip
+                ipdb
               ]);
 
             inputsFrom = [ server ];