Add nvidia-smi to container for debugging issues

Dockerfile

@@ -6,6 +6,9 @@ RUN python3 -m pip --no-cache-dir install faster-whisper tqdm
 # preload model
 RUN python3 -c "import faster_whisper; faster_whisper.download_model('large-v2')"
 
+# add nvidia-smi to container
+RUN apt update && apt install -y nvidia-utils-515
+
 COPY main.py .
 
 VOLUME "/output/"