diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 6aab5fd76..4a01c2676 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -13,7 +13,9 @@ on: [push, pull_request]
     - '**.inl'
     - "**meson.build"
     - "flake.nix"
+    - ".clang-format"
     - '.github/workflows/build-linux.yml'
+    - ".github/scripts/check-clang-format.sh"
 
 jobs:
   formatting-check:
diff --git a/flake.nix b/flake.nix
index fd8af4473..2db0000d7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -100,6 +100,7 @@
             openssl.dev
             libGL
             libGLU
+            glm
             SDL2
             zlib
           ];