notebooklm-mcp-cli-config-path-env-var

The NOTEBOOKLM_MCP_CLI_PATH environment variable tells notebooklm-mcp-cli where to find its profiles directory. Set it to the bind-mounted config directory (e.g., /config) so auth persists across container restarts. The transport, host, and port are configured via NOTEBOOKLM_MCP_TRANSPORT, NOTEBOOKLM_MCP_HOST, and NOTEBOOKLM_MCP_PORT env vars rather than command-line flags when running in Docker.