test: try doing the lb separately

terraform/network.tf

@@ -20,8 +20,9 @@ resource "hcloud_network_route" "gateway" {
   gateway     = local.nat-private-ip
 }
 
-// A managed certificate for the domain, to be used by the load balancer.
-resource "hcloud_managed_certificate" "managed_cert" {
-  name         = "managed_cert"
-  domain_names = ["*.${local.domain}", "${local.domain}"]
+// Attach the load blaancer to the private network.
+resource "hcloud_load_balancer_network" "attachment" {
+  load_balancer_id = hcloud_load_balancer.lb.id
+  subnet_id        = hcloud_network_subnet.subnet.id
+  ip               = local.lb-private-ip
 }