diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index 73580aa..dc3916f 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -12,6 +12,11 @@ jobs:
       - name: Checkout
         uses: https://github.com/actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # 4.1.1
 
+      - name: debug
+        uses: shell
+        run: |
+          echo "docker host: $DOCKER_HOST"
+
       - name: Login
         uses: https://github.com/docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # 3.0.0
         with: