checks/simulacrum: better networking

packages/checks/ascensions.nix

@@ -26,16 +26,10 @@ testers.runNixOSTest {
     in {
       imports = [
         nixosModules.ascensions
-        nixosModules.port-magic
         nixosModules.systemd-extras
         nixosModules.consul-distributed-services
         cluster.config.services.consul.nixos.ready
       ];
-      links.consulAgent = {
-        protocol = "http";
-        hostname = "consul";
-        port = 8500;
-      };
       systemd.services = {
         create-file = {
           serviceConfig.Type = "oneshot";
@@ -54,10 +48,10 @@ testers.runNixOSTest {
               consul kv put ${kvPath.${hostName}} ${hostName}
             fi
           '';
-          environment.CONSUL_HTTP_ADDR = config.links.consulAgent.tuple;
+          environment.CONSUL_HTTP_ADDR = "consul:8500";
         };
         ascend-create-kv = {
-          environment.CONSUL_HTTP_ADDR = config.links.consulAgent.tuple;
+          environment.CONSUL_HTTP_ADDR = "consul:8500";
         };
       };
       system.ascensions = {