Single part at the root, COMPOSE_FILE in .env

template/{% if layout == 'parts' %}docker-compose.yml{% endif %}.jinja

@@ -0,0 +1,5 @@
+{% if parts %}include:
+{% for part in parts %}  - path: {{ part }}/docker-compose.yml
+    project_directory: .
+{% endfor %}{% else %}services: {}
+{% endif %}