Templates/list: display templates via exposed nix value

lib/modules/clan/module.nix

@@ -229,8 +229,6 @@ in
     clanInternals = {
       inventoryClass =
         let
-          localModuleSet =
-            lib.filterAttrs (n: _: !inventory._legacyModules ? ${n}) inventory.modules // config.modules;
           flakeInputs = config.self.inputs;
         in
         {
@@ -240,7 +238,7 @@ in
           imports = [
             ../inventoryClass/builder/default.nix
             (lib.modules.importApply ../inventoryClass/service-list-from-inputs.nix {
-              inherit flakeInputs clanLib localModuleSet;
+              inherit flakeInputs clanLib;
             })
             {
               inherit inventory directory;

lib/modules/inventoryClass/service-list-from-inputs.nix

@@ -1,12 +1,9 @@
 {
   flakeInputs,
   clanLib,
-  localModuleSet,
 }:
 { lib, config, ... }:
-
 let
-
   inspectModule =
     inputName: moduleName: module:
     let
@@ -28,16 +25,30 @@ in
 {
   options.modulesPerSource = lib.mkOption {
     # { sourceName :: { moduleName :: {} }}
+    readOnly = true;
+    type = lib.types.raw;
     default =
       let
         inputsWithModules = lib.filterAttrs (_inputName: v: v ? clan.modules) flakeInputs;
-
       in
       lib.mapAttrs (
         inputName: v: lib.mapAttrs (inspectModule inputName) v.clan.modules
       ) inputsWithModules;
   };
   options.localModules = lib.mkOption {
-    default = lib.mapAttrs (inspectModule "self") localModuleSet;
+    readOnly = true;
+    type = lib.types.raw;
+    default = config.modulesPerSource.self;
+  };
+  options.templatesPerSource = lib.mkOption {
+    # { sourceName :: { moduleName :: {} }}
+    readOnly = true;
+    type = lib.types.raw;
+    default =
+      let
+        inputsWithTemplates = lib.filterAttrs (_inputName: v: v ? clan.templates) flakeInputs;
+      in
+      lib.mapAttrs (_inputName: v: lib.mapAttrs (_n: t: t) v.clan.templates) inputsWithTemplates;
+
   };
 }