diff --git a/docs/tutorial/install-advanced.md b/docs/tutorial/install-advanced.md
index a46cbd6e..897277c1 100644
--- a/docs/tutorial/install-advanced.md
+++ b/docs/tutorial/install-advanced.md
@@ -77,7 +77,22 @@ uv sync --group prod
     C'est parce que ces dépendances compilent certains modules
     à l'installation.
 
-## Configurer Redis
+## Désactiver Honcho
+
+Honcho est utilisé en développement pour simplifier la gestion
+des services externes (redis, vite et autres futures).
+
+En mode production, il est nécessaire de le désactiver puisque normalement
+tous ces services sont déjà configurés.
+
+Pour désactiver Honcho il suffit de sélectionner aucun `PROCFILE_` dans la config.
+
+```dotenv
+PROCFILE_RUNSERVER=
+PROCFILE_PYTEST=
+```
+
+## Configurer Redis en service externe
 
 Redis est installé comme dépendance mais pas lancé par défaut.
 
@@ -100,6 +115,11 @@ REDIS_PORT=6379
 CACHE_URL=redis://127.0.0.1:${REDIS_PORT}/0
 ```
 
+Si on souhaite configurer redis pour communiquer via un socket :
+
+```dovenv
+CACHE_URL=redis:///path/to/redis-server.sock
+```
 
 ## Configurer PostgreSQL
 
diff --git a/manage.py b/manage.py
index 71939ec3..444f6799 100755
--- a/manage.py
+++ b/manage.py
@@ -18,19 +18,16 @@ import sys
 
 from django.utils.autoreload import DJANGO_AUTORELOAD_ENV
 
-from processes.composer import start_composer, stop_composer
-from sith.environ import env
+from sith.composer import start_composer, stop_composer
+from sith.settings import PROCFILE_RUNSERVER
 
 if __name__ == "__main__":
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "sith.settings")
 
     from django.core.management import execute_from_command_line
 
-    if (
-        os.environ.get(DJANGO_AUTORELOAD_ENV) is None
-        and (procfile := env.str("PROCFILE_RUNSERVER", None)) is not None
-    ):
-        start_composer(procfile)
+    if os.environ.get(DJANGO_AUTORELOAD_ENV) is None and PROCFILE_RUNSERVER is not None:
+        start_composer(PROCFILE_RUNSERVER)
 
     execute_from_command_line(sys.argv)
 
diff --git a/pyproject.toml b/pyproject.toml
index d5d3c1f0..7be2162c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -126,6 +126,10 @@ ignore = [
 [tool.ruff.lint.pydocstyle]
 convention = "google"
 
+[build-system] # A build system is needed to register a pytest plugin
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
 [project.entry-points.pytest11]
 sith = "sith.pytest"
 
diff --git a/processes/composer.py b/sith/composer.py
similarity index 100%
rename from processes/composer.py
rename to sith/composer.py
diff --git a/sith/environ.py b/sith/environ.py
deleted file mode 100644
index 0b048822..00000000
--- a/sith/environ.py
+++ /dev/null
@@ -1,4 +0,0 @@
-from environs import Env
-
-env = Env()
-_ = env.read_env()
diff --git a/sith/pytest.py b/sith/pytest.py
index 3a99a7fc..29250e16 100644
--- a/sith/pytest.py
+++ b/sith/pytest.py
@@ -1,10 +1,8 @@
 import pytest
 
-from processes.composer import start_composer, stop_composer
+from .composer import start_composer, stop_composer
+from .settings import PROCFILE_PYTEST
 
-from .environ import env
-
-# pytest-django uses the load_initial_conftest hook
 # it's the first hook loaded by pytest and can only
 # be defined in a proper pytest plugin
 # To use the composer before pytest-django loads
@@ -15,8 +13,8 @@ from .environ import env
 @pytest.hookimpl(tryfirst=True)
 def pytest_load_initial_conftests(early_config, parser, args):
     """Hook that loads the composer before the pytest-django plugin"""
-    if (procfile := env.str("PROCFILE_PYTEST", None)) is not None:
-        start_composer(procfile)
+    if PROCFILE_PYTEST is not None:
+        start_composer(PROCFILE_PYTEST)
 
 
 def pytest_unconfigure(config):
diff --git a/sith/settings.py b/sith/settings.py
index b283c3e6..cc434703 100644
--- a/sith/settings.py
+++ b/sith/settings.py
@@ -42,13 +42,20 @@ from pathlib import Path
 import sentry_sdk
 from dateutil.relativedelta import relativedelta
 from django.utils.translation import gettext_lazy as _
+from environs import Env
 from sentry_sdk.integrations.django import DjangoIntegration
 
-from .environ import env
 from .honeypot import custom_honeypot_error
 
+env = Env()
+env.read_env()
+
 BASE_DIR = Path(__file__).parent.parent.resolve()
 
+# Composer settings
+PROCFILE_RUNSERVER = env.str("PROCFILE_RUNSERVER", None)
+PROCFILE_PYTEST = env.str("PROCFILE_PYTEST", None)
+
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/
 
diff --git a/uv.lock b/uv.lock
index 11b00547..f96b078e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1513,7 +1513,7 @@ wheels = [
 [[package]]
 name = "sith"
 version = "3"
-source = { virtual = "." }
+source = { editable = "." }
 dependencies = [
     { name = "cryptography" },
     { name = "dict2xml" },