refactor(registry): remove legacy endpoint helpers

lib/default.nix

@@ -15,7 +15,6 @@ let
 
   serviceIdentityRegistry = import ./service-identities.nix { inherit lib; };
   registry = import ./registry.nix { inherit lib self; };
-  networkEndpoints = import ./network-endpoints.nix { inherit lib; };
 
   collectNixFiles =
     dir:
@@ -87,7 +86,6 @@ in
     mkHosts
     bridgeName
     registry
-    networkEndpoints
     ;
 
   inherit (guests) deriveMac guest;

lib/network-endpoints.nix

@@ -1,20 +0,0 @@
-{ lib }:
-# TODO: Remove this compatibility bridge when route backend resolution reads registry.address directly.
-let
-  endpointFields = address: { inherit address; };
-
-  collectFleetEndpoints = hosts:
-    lib.concatMapAttrs (
-      hostName: host:
-      lib.mapAttrs' (
-        entryName: address:
-        let
-          endpointName = if entryName == "self" then hostName else "${hostName}-${entryName}";
-        in
-        lib.nameValuePair endpointName (endpointFields address)
-      ) (host.config.registry.address.${hostName} or { })
-    ) hosts;
-in
-{
-  inherit collectFleetEndpoints endpointFields;
-}