diff --git a/.tangled/workflows/ci.yml b/.tangled/workflows/ci.yml
index 13acd3b..ebcfe8d 100644
--- a/.tangled/workflows/ci.yml
+++ b/.tangled/workflows/ci.yml
@@ -9,6 +9,7 @@ engine: "nixery"
 dependencies:
   nixpkgs/nixpkgs-unstable:
     - git
+    - gnused
     - nodejs
 
 steps: