5e5f88d6cb
WiFi keyfiles require UUID or NM silently ignores them — that was why WiFi never connected. Rewrote preconfig_sd.sh to: - Generate UUID for NM keyfile - Copy BB source to /root/bb-src/ on the card - Install bb-firstboot.service that runs setup.sh --enable-service after network-online.target, then disables itself - Per-device keygen, private key to Infisical Single command now produces a card that boots and self-installs.