This seems to actually be working now, try building, image push will fail

.woodpecker/.base-os.yml

@@ -5,8 +5,8 @@ matrix:
 
 steps:
   build-os:
-    #    image: woodpeckerci/plugin-docker-buildx:2
-    image: gitea.simcop2387.info/simcop2387/test_env:latest
+    image: woodpeckerci/plugin-docker-buildx:2
+    #    image: gitea.simcop2387.info/simcop2387/test_env:latest
     environment:
       IMAGE_VERSION: "${DEBIAN_VERSION}"
     settings:
@@ -17,6 +17,7 @@ steps:
       auto_tag: "false"
       build_args: 
         - "IMAGE_VERSION=debian-${DEBIAN_VERSION}"
+        - "OTHERARG=foo"
           #      default_tag: "debian-${DEBIAN_VERSION}"
       tags:
         - "debian-${DEBIAN_VERSION}-${CI_PIPELINE_CREATED}"