diff --git a/.tangled/workflows/check.yaml b/.tangled/workflows/check.yaml
index 3e0446b..29dd97d 100644
--- a/.tangled/workflows/check.yaml
+++ b/.tangled/workflows/check.yaml
@@ -9,6 +9,7 @@ engine: "nixery"
 dependencies:
   nixpkgs:
     - nodejs_22
+    - gnused
 
 steps:
   - name: "Install dependencies"