https://huggingface.co/spaces/nvidia/voice-agent-examples/resolve/main/examples/nvidia_rag/env.example
hf download hf://spaces/nvidia/voice-agent-examples/examples/nvidia_rag/env.example
curl -L -o env.example https://huggingface.co/spaces/nvidia/voice-agent-examples/resolve/main/examples/nvidia_rag/env.example
