#!/bin/bash
# Host side of the robot's USB link on Omarchy (NetworkManager): 10.55.0.1/30 on the gadget's
# interface, matched by its fixed MAC so any USB port and either machine works. Re-runnable.
# No gateway and never-default, so the host's traffic is never routed through the robot.
set -euo pipefail

NAME=hermes-robot-usb
HOST_MAC=02:68:65:72:6d:01   # must match HOST_MAC in pi/usb-gadget.sh

nmcli connection delete "$NAME" >/dev/null 2>&1 || true
nmcli connection add type ethernet con-name "$NAME" ifname '*' \
  ethernet.mac-address "$HOST_MAC" \
  ipv4.method manual ipv4.addresses 10.55.0.1/30 ipv4.never-default yes \
  ipv6.method disabled \
  connection.autoconnect yes connection.autoconnect-priority 100
echo "profile '$NAME' added; the robot is at 10.55.0.2"