diff --git a/flake.nix b/flake.nix
index 727fd748..c5c97f49 100644
--- a/flake.nix
+++ b/flake.nix
@@ -102,6 +102,7 @@
           ]);
           nativeCheckInputs = with pkgs; [
             jq
+            jujutsu
           ];
 
           env =