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- All prompted values overridable via env vars (MCP_API_KEY, MCP_SERVICE_KEY, BACKEND_URL, INSTALL_DIR, etc.). - Clone the repo into INSTALL_DIR if it isn't already present, so the script can be fetched and run directly inside a fresh LXC created by the community-scripts/ProxmoxVE helper (no manual git clone first). - README: clarify the Proxmox flow (community-scripts creates the LXC, user runs this script inside it).