initial commit with infra idea

infra.d2

@@ -0,0 +1,32 @@
+Hukot: {
+  # There will be every port forwarded to the entry server except for one,
+  # that will server as ssh server for this server itself
+  vps: {
+    wireguard-server
+    mail-server
+  }
+}
+
+Home-Server: {
+  entry-server: {
+    wireguard-client
+  }
+
+  tob-backup
+
+  k8s-cluster: {
+    MetalLB
+
+    Control plane
+    Worker node 1
+    Worker node 2
+    Worker node 3
+
+    MetalLB -> Worker node 1
+    MetalLB -> Worker node 2
+    MetalLB -> Worker node 3
+  }
+  entry-server -> k8s-cluster.MetalLB
+}
+
+Hukot.vps.wireguard-server <-> Home-Server.entry-server.wireguard-client: Wireguard tunnel