feat(registry): add generic fleet namespace

lib/default.nix

@@ -14,6 +14,7 @@ let
     ;
 
   serviceIdentityRegistry = import ./service-identities.nix { inherit lib; };
+  registry = import ./registry.nix { inherit lib self; };
   networkEndpoints = import ./network-endpoints.nix { inherit lib; };
   reverseProxyRoutes = import ./reverse-proxy-routes.nix { inherit lib; };
 
@@ -41,6 +42,7 @@ let
     {
       inherit inputs networkFleetEndpoints self;
       my = self.lib;
+      registry = self.lib.registry.collect { hosts = self.nixosConfigurations; };
       reverseProxyFleetRoutes = self.lib.reverseProxyRoutes.collectFleetRoutes self.nixosConfigurations networkFleetEndpoints;
     };
 
@@ -71,6 +73,7 @@ let
           inputs.disko.nixosModules.disko
           inputs.sops-nix.nixosModules.sops
           inputs.stylix.nixosModules.stylix
+          registry.module
           (self + "/system.nix")
           (self + "/hosts/${hostName}")
           { networking.hostName = hostName; }
@@ -90,6 +93,7 @@ in
     mkHost
     mkHosts
     bridgeName
+    registry
     networkEndpoints
     reverseProxyRoutes
     ;