feat: compute subnet

terraform/compute.tf

@@ -12,7 +12,7 @@ resource "hcloud_ssh_key" "main" {
 
 // The Jumphost/NAT, to interact and provide internet access to the cluster.
 resource "hcloud_server" "nat" {
-  name               = "Cluster NAT"
+  name               = "nat"
   image              = "debian-12"
   server_type        = "cx23"
   placement_group_id = hcloud_placement_group.group.id
@@ -25,7 +25,10 @@ resource "hcloud_server" "nat" {
 
   public_net {
     ipv4_enabled = true
+    ipv6_enabled = false
   }
+
+  depends_on = [hcloud_network_subnet.subnet]
 }
 
 // Private compute instances.
@@ -41,4 +44,10 @@ resource "hcloud_server" "server" {
     network_id = hcloud_network.net.id
     ip         = each.value
   }
+  public_net {
+    ipv4_enabled = false
+    ipv6_enabled = false
+  }
+
+  depends_on = [hcloud_network_subnet.subnet]
 }