diff --git a/dot_config/flake/machines/hinge/darwin.nix b/dot_config/flake/machines/hinge/darwin.nix
index eb780ba..5540687 100644
--- a/dot_config/flake/machines/hinge/darwin.nix
+++ b/dot_config/flake/machines/hinge/darwin.nix
@@ -61,6 +61,8 @@ in {
     jdk17
 
     conan
+    gcovr
+    lcov
 
     deno
     basedpyright