nostr:nprofile1qqsfu8jfssstclp470360rfqq3d5eq6rnpk6ujrnjavmeje2yl5gc5cr7n5a2 made a simple [raspberry pi based TollGate](https://gist.github.com/elsirion/58d1af3f770bb683e30b7999306b77a3) completely from scratch by manipulating the firewall rules rather than relying on an existing captive portal.