diff --git a/sync.py b/sync.py
index 705b0d3..596cf63 100644
--- a/sync.py
+++ b/sync.py
@@ -31,29 +31,25 @@ async def docker_pull(image: str) -> int | None:
     print(f"Pulling image {image}...")
     return await run_command(f"docker pull {image}")
     
-async def docker_tag(source: str, target: str):
+async def docker_tag(source: str, target: str) -> int | None:
     print(f"Tagging image {source} as {target}...")
     return await run_command(f"docker tag {source} {target}")
     
-async def docker_push(image: str):
+async def docker_push(image: str) -> int | None:
     print(f"Pushing image {image}...")
     return await run_command(f"docker push {image}")
 
 async def main():
-    # Load the YAML file
     async with aiofiles.open('images.yaml', 'r') as file:
         config = await file.read()
-    # Parse the YAML file
+
     config = yaml.safe_load(config)
-        
     config = Config(**config)
 
-    # Print the loaded configuration
     print("Loaded configuration:")
     print(config)
     
     tasks = []
-    
     for image in config.images:
         if len(image.tags) > 0:
             for tag in image.tags:
@@ -69,8 +65,12 @@ async def main():
                 await docker_push(image.target)
             tasks.append(task())
     
-    # Run all tasks concurrently
-    await asyncio.gather(*tasks)
+    results = await asyncio.gather(*tasks)
+    failed_tasks = 0
+    for result in results:
+        if result is not None and result != 0:
+            failed_tasks += 1
+    print(f"{len(results)} tasks completed. {len(result) - failed_tasks} succeed, {failed_tasks} failed.")
 
 if __name__ == "__main__":
     asyncio.run(main())
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