diff --git a/.tangled/workflows/build.yml b/.tangled/workflows/build.yml
index af1595b..ebe7ce1 100644
--- a/.tangled/workflows/build.yml
+++ b/.tangled/workflows/build.yml
@@ -1,6 +1,6 @@
 when:
   - event: ["push", "manual"]
-    branch: ["main", "develop"]
+    branch: ["main"]
   - event: ["pull_request"]
     branch: ["main"]
 
@@ -16,5 +16,19 @@ dependencies:
     - devenv
 
 steps:
+  - name: Debug
+    command: |
+      set -eux
+      pwd
+      id
+      ls -la
+      find . -maxdepth 2 -type f | sort
+      git status || true
+      which devenv || true
+      devenv version || true
+      nix --version || true
+      devenv info || true
+      devenv shell -- echo ok
+
   - name: "Test"
     command: devenv shell -- echo "Build cached"