I do something similar, with a router flashed with openwrt. If there's a physical router/ethernet port I can plug into great, if not I run one of the radios in client mode to connect to the wifi.
All traffic is secured with wireguard to my home router, and then goes through my ISP. The wireguard tunnel is wrapped in an error correcting tunnel; it makes a huge difference on the usability a lot of public APs.
All traffic is secured with wireguard to my home router, and then goes through my ISP. The wireguard tunnel is wrapped in an error correcting tunnel; it makes a huge difference on the usability a lot of public APs.