clanServices: remove unnecessary localModules

lib/modules/clan/module.nix

@@ -248,7 +248,7 @@ in
               {
                 distributedServices = clanLib.inventory.mapInstances {
                   inherit (config) inventory;
-                  inherit localModuleSet flakeInputs;
+                  inherit flakeInputs;
                   clanCoreModules = clan-core.clan.modules;
                   prefix = [ "distributedServices" ];
                 };

lib/modules/inventory/default.nix

@@ -1,6 +1,6 @@
 {
   lib,
-  clanLib
+  clanLib,
 }:
 let
   services = clanLib.callLib ./distributed-service/inventory-adapter.nix { };

lib/modules/inventory/distributed-service/inventory-adapter.nix

@@ -24,7 +24,6 @@ in
       flakeInputs,
       # The clan inventory
       inventory,
-      localModuleSet,
       clanCoreModules,
       prefix ? [ ],
     }:
@@ -37,7 +36,6 @@ in
         let
           resolvedModule = resolveModule {
             moduleSpec = instance.module;
-            inherit localModuleSet;
             inherit flakeInputs clanCoreModules;
           };
 

lib/modules/inventory/distributed-service/resolveModule.nix

@@ -2,11 +2,9 @@
 {
   moduleSpec,
   flakeInputs,
-  localModuleSet,
   clanCoreModules,
 }:
 let
-  inputName = if moduleSpec.input == null then "<clan>" else moduleSpec.input;
   inputError = throw ''
     Flake doesn't provide input with name '${moduleSpec.input}'
 
@@ -31,20 +29,27 @@ let
       input =
         if moduleSpec.input == null then
           { clan.modules = clanCoreModules; }
-        else if moduleSpec.input == "self" then
-          { clan.modules = localModuleSet; }
         else
           flakeInputs.${moduleSpec.input} or inputError;
     in
     input.clan.modules
-      or (throw "flake input ${moduleSpec.input} doesn't export any clan services via the `clan.modules` output attribute");
+      or (throw "flake input '${moduleSpec.input}' doesn't export any clan services via the `clan.modules` output attribute");
 
   resolvedModule =
     resolvedModuleSet.${moduleSpec.name} or (throw ''
-      flake input '${inputName}' doesn't provide clan-module with name ${moduleSpec.name}.
+      ${
+        lib.optionalString (
+          moduleSpec.input != null
+        ) "flake input '${moduleSpec.input}' doesn't provide clan-module with name '${moduleSpec.name}'."
+      }${
+        lib.optionalString (
+          moduleSpec.input == null
+        ) "clan-core doesn't provide clan-module with name '${moduleSpec.name}'."
+      }
 
-      Set `module.name = "self"` if the module is defined in your own flake.
+      Set `module.input = "self"` if the module is defined in your own flake.
       Set `module.input = "<flake-input>" if the module is defined by a flake input called `<flake-input>`.
+      Unset `module.input` (or set module.input = null) - to use the clan-core module '${moduleSpec.name}'
     '');
 in
 resolvedModule

lib/modules/inventory/distributed-service/tests/default.nix

@@ -27,28 +27,27 @@ let
       ];
     }).config;
 
-  flakeInputsFixture = {
-    # Example upstream module
-    upstream.clan.modules = {
-      uzzi = {
-        _class = "clan.service";
-        manifest = {
-          name = "uzzi-from-upstream";
-        };
-      };
-    };
-  };
-
   callInventoryAdapter =
     inventoryModule:
     let
       inventory = evalInventory inventoryModule;
+      flakeInputsFixture = {
+        self.clan.modules = inventory.modules;
+        # Example upstream module
+        upstream.clan.modules = {
+          uzzi = {
+            _class = "clan.service";
+            manifest = {
+              name = "uzzi-from-upstream";
+            };
+          };
+        };
+      };
     in
     clanLib.inventory.mapInstances {
       clanCoreModules = { };
       flakeInputs = flakeInputsFixture;
       inherit inventory;
-      localModuleSet = inventory.modules;
     };
 in
 {