nftables drops its container, NET_ADMIN, the container-runtime capability, the runtime base
images and the Dockerfile; its tools are declared as a TypeScript bundle the toolchain compiles
and node-tools loads on every node. The runtime runs as the operator's account, so the tool
runs the filter's commands through sudo without a prompt when it is not root (ADR 0175 §4);
the filter file is the path the manifest's filtering names, no container env carrying it.