I have a cluster of 3 Minisforum MS-01 Mini PCs running Talos Linux for my k8s cluster. Previously, I had set these machines up using Debian & K3s for the cluster and configured Thudnerbolt Netowrking by follow this video by Jim's Garage Which is baed on this gist series from scyto
This is how I have mine connected, this means that each one of the my 3 nodes has a cable going to the other two nodes