diff --git a/.tangled/workflows/clippy.yaml b/.tangled/workflows/clippy.yaml
index f98ffd3..69164bf 100644
--- a/.tangled/workflows/clippy.yaml
+++ b/.tangled/workflows/clippy.yaml
@@ -10,9 +10,11 @@ engine: nixery
 dependencies:
   nixpkgs:
     - cargo
+    - clang
+    - clippy
 
 steps:
-  - name: run clippy
+  - name: Run clippy
     environment:
       RUSTFLAGS: "-Dwarnings"
     command: |
diff --git a/.tangled/workflows/unit-tests.yaml b/.tangled/workflows/unit-tests.yaml
index d6c928f..2329272 100644
--- a/.tangled/workflows/unit-tests.yaml
+++ b/.tangled/workflows/unit-tests.yaml
@@ -10,8 +10,9 @@ engine: nixery
 dependencies:
   nixpkgs:
     - cargo
+    - clang
 
 steps:
-  - name: run unit tests
+  - name: Run unit tests
     command: |
       cargo test --all-targets --all-features