Single part at the root, COMPOSE_FILE in .env

template/.env.example

@@ -1 +0,0 @@
-COMPOSE_ENV=local

template/.gitignore

@@ -1,6 +0,0 @@
-.env
-.env.*
-!.env.example
-docker-compose.override.yml
-.DS_Store
-.idea

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 %}

template/.pre-commit-config.yaml.jinja

@@ -1,7 +1,17 @@
 repos:
   - repo: local
-    hooks:{% if not parts %} []{% endif %}
-{% for part in parts %}      - id: {{ part }}-fmt
+    hooks:{% if layout == 'parts' and not parts %} []{% endif %}
+{% if layout == 'single' %}      - id: fmt
+        name: fmt
+        entry: make fmt
+        language: system
+        pass_filenames: false
+      - id: check
+        name: check
+        entry: make check
+        language: system
+        pass_filenames: false
+{% endif %}{% for part in parts %}      - id: {{ part }}-fmt
         name: {{ part }} fmt
         entry: make -C {{ part }} fmt
         language: system

template/docker-compose.yml.jinja

@@ -1,7 +0,0 @@
-{% if parts %}include:
-{% for part in parts %}  - path:
-      - {{ part }}/docker-compose.yml
-      - {{ part }}/docker-compose.${COMPOSE_ENV:-local}.yml
-    project_directory: .
-{% endfor %}{% else %}services: {}
-{% endif %}

template/{% if layout == 'parts' %}.env.example{% endif %}.jinja

@@ -0,0 +1,2 @@
+{% if parts %}COMPOSE_FILE=docker-compose.yml{% for part in parts %}:{{ part }}/docker-compose.local.yml{% endfor %}
+{% endif %}

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 %}