refactor(flake): inline assembly wiring

flake/default.nix

@@ -4,55 +4,50 @@
   self,
 }:
 let
-  # TODO: refactor the registry code
-  registryAssembly = import ./registry.nix { inherit lib self; };
-
   util = import ../lib { inherit lib; };
-  mkModules = import ./module.nix { inherit util; };
 
-  modules = mkModules {
+  registry = import ./registry.nix {
+    inherit lib;
+    hosts = self.nixosConfigurations;
+    root = self + "/registry";
+  };
+
+  modules = import ./module.nix {
+    inherit util;
     root = self + "/modules";
   };
 
-  guestModules = guests.mkGuests {
+  guestModules = import ./guest.nix {
+    inherit
+      inputs
+      lib
+      registry
+      specialArgs
+      util
+      ;
+    repositoryModules = modules;
     root = self + "/guests";
   };
 
-  #----------------------------------------------------------
-
-  collectedRegistry = registryAssembly.collect { hosts = self.nixosConfigurations; };
-
   specialArgs = {
     inherit
       inputs
       self
       util
       ;
-    registry = collectedRegistry;
+    registry = registry.collected;
   };
-
-  guests = import ./guest.nix {
-    inherit
-      inputs
-      lib
-      specialArgs
-      registryAssembly
-      util
-      ;
-    repositoryModules = modules;
-  };
-
-  hosts = import ./host.nix {
+in
+{
+  nixosConfigurations = import ./host.nix {
     inherit
       inputs
       lib
       specialArgs
       guestModules
-      registryAssembly
       ;
+    registryModule = registry.module;
     repositoryModules = modules;
+    root = self + "/hosts";
   };
-in
-{
-  inherit (hosts) mkHosts;
 }