diff --git a/app/repositories/apps.py b/app/repositories/apps.py
index 63108ab..5d65056 100644
--- a/app/repositories/apps.py
+++ b/app/repositories/apps.py
@@ -6,11 +6,11 @@ PLATFORM = config("platform", default=APIPlatform.RASPIBLITZ)
 apps = None
 
 if PLATFORM == APIPlatform.RASPIBLITZ:
-    from .apps_impl.raspiblitz import RaspiBlitzAppsImpl as AppsImpl
+    from .apps_impl.raspiblitz import RaspiBlitzApps as Apps
 elif PLATFORM == APIPlatform.NATIVE_PYTHON:
-    from .apps_impl.native_python import NativePythonAppsImpl as AppsImpl
+    from .apps_impl.native_python import NativePythonApps as Apps
 
-apps = AppsImpl()
+apps = Apps()
 
 if apps is None:
     raise RuntimeError(f"Unknown platform {PLATFORM}")
diff --git a/app/repositories/apps_impl/native_python.py b/app/repositories/apps_impl/native_python.py
index fbd5eb5..c528f5e 100644
--- a/app/repositories/apps_impl/native_python.py
+++ b/app/repositories/apps_impl/native_python.py
@@ -1,5 +1,18 @@
 from app.repositories.apps_impl.apps_base import AppsBase
 
 
-class NativePythonAppsImpl(AppsBase):
-    pass
+class NativePythonApps(AppsBase):
+    async def get_app_status_single(self, app_id: str):
+        raise NotImplementedError()
+
+    async def get_app_status(self):
+        raise NotImplementedError()
+
+    async def get_app_status_sub(self):
+        raise NotImplementedError()
+
+    async def install_app_sub(self, app_id: str):
+        raise NotImplementedError()
+
+    async def uninstall_app_sub(self, app_id: str, delete_data: bool):
+        raise NotImplementedError()
diff --git a/app/repositories/apps_impl/raspiblitz.py b/app/repositories/apps_impl/raspiblitz.py
index b07d1e2..e040694 100644
--- a/app/repositories/apps_impl/raspiblitz.py
+++ b/app/repositories/apps_impl/raspiblitz.py
@@ -23,7 +23,7 @@ SHELL_SCRIPT_PATH = config("shell_script_path")
 node_type = config("ln_node")
 
 
-class RaspiBlitzAppsImpl(AppsBase):
+class RaspiBlitzApps(AppsBase):
     async def get_app_status_single(self, app_id):
 
         if app_id not in available_app_ids:
diff --git a/app/repositories/system.py b/app/repositories/system.py
index bbe27b2..2e4f1e1 100644
--- a/app/repositories/system.py
+++ b/app/repositories/system.py
@@ -20,17 +20,17 @@ if PLATFORM == APIPlatform.RASPIBLITZ:
         get_hardware_info_impl,
     )
 
-    from .system_impl.raspiblitz import RaspiBlitzSystem as SystemImpl
+    from .system_impl.raspiblitz import RaspiBlitzSystem as System
 elif PLATFORM == APIPlatform.NATIVE_PYTHON:
     from app.repositories.hardware_impl.native_python import (
         HW_INFO_YIELD_TIME,
         get_hardware_info_impl,
     )
 
-    from .system_impl.native_python import NativePythonSystem as SystemImpl
+    from .system_impl.native_python import NativePythonSystem as System
 
 
-system = SystemImpl()
+system = System()
 
 if system is None:
     raise RuntimeError(f"Unknown platform {PLATFORM}")