diff --git a/local.conf/main.tsp b/local.conf/main.tsp
index 171db21..db2d72f 100644
--- a/local.conf/main.tsp
+++ b/local.conf/main.tsp
@@ -4,38 +4,49 @@ using TypeSpec.JsonSchema;
 
 @jsonSchema
 model LocalConf {
-  settings?: OptionalProperties<Settings>;
-  physical?: OptionalProperties<Physical>;
-  virtual?: OptionalProperties<Virtual>;
+  settings?: Settings;
+  physical?: Physical;
+  virtual?: Virtual;
 }
 
-model Physical is Record<PhysicalMap>;
+model Physical is Record<OptionalProperties<_Physical>>;
 
 @extension("additionalProperties", Json<false>)
-model PhysicalMap {
-  blacklist: boolean;
+model _Physical{
+  blacklist: boolean = false;
   trustedPathId: uint16;
   // mtu: uint16; not implemented
 }
 
-model Virtual is Record<VirtualMap>;
+model Virtual is Record<OptionalProperties<_Virtual>>;
 
 @extension("additionalProperties", Json<false>)
-model VirtualMap {
+model _Virtual {
+  @summary("Hints on where to reach this peer if no upstreams/roots are online")
   try: Array<IPSlashPort>;
+
+  @summary("Blacklist a physical path for only this peer. ")
   blacklist: Array<NetworkSlashBits>;
 }
 
-model Settings {
+model Settings is OptionalProperties<_Settings>;
+model _Settings {
   @summary("Override default port of 9993 and any command line port. It's preferred to override secondaryPort instead.")
   primaryPort: Port;
 
   @summary("Override default randomly selected secondary port.")
   secondaryPort: Port;
 
+  @summary("Override third randomly selected port. This port is used for mapping")
   tertiaryPort: Port;
-  portMappingEnabled: boolean;
+
+  @summary("Enable UPnP and NAT-PMP. Default: True")
+  portMappingEnabled: boolean = true;
+
+  @summary("Array of interface name prefixes (e.g. eth for eth#) to blacklist for ZT traffic")
   interfacePrefixBlacklist: Array<InterfacePrefix>;
+
+  @summary("If non-NULL, allow JSON/HTTP management from this IP network. Default is 127.0.0.1 only.")
   allowManagementFrom: Array<NetworkSlashBits>;
 
   @summary("bind to these IPs instead of to each interface")