Single part at the root, COMPOSE_FILE in .env

template/.gitignore.jinja

@@ -0,0 +1,16 @@
+.env
+.env.*
+!.env.example
+docker-compose.override.yml
+.DS_Store
+.idea
+{% if layout == 'single' %}.venv/
+__pycache__/
+*.pyc
+.ruff_cache/
+.pytest_cache/
+sessions/*.session*
+node_modules/
+.svelte-kit/
+/build/
+{% endif %}