feat(buildInventory): move instance resolution into buildInventory

Such that buildClan doesn't have to compose the results
buildInventory should be more self contained. But it is NOT meant a
public API! use buildClan argument 'inventory' instead

lib/build-clan/interface.nix

@@ -162,8 +162,6 @@ in
           inventoryFile = lib.mkOption { type = lib.types.raw; };
           # The machine 'imports' generated by the inventory per machine
           inventoryClass = lib.mkOption { type = lib.types.raw; };
-          # new attribute
-          distributedServices = lib.mkOption { type = lib.types.raw; };
           # clan-core's modules
           clanModules = lib.mkOption { type = lib.types.raw; };
           source = lib.mkOption { type = lib.types.raw; };

lib/build-clan/module.nix

@@ -46,6 +46,7 @@ let
   inventoryClass = (
     buildInventory {
       inherit inventory directory;
+      flakeInputs = config.self.inputs;
     }
   );
 
@@ -76,19 +77,16 @@ let
             clan-core.nixosModules.clanCore
             extraConfig
             (machines.${name} or { })
-            # Inherit the inventory assertions ?
-            # { inherit (mergedInventory) assertions; }
+
             { imports = inventoryClass.machines.${name}.machineImports or [ ]; }
 
-            # Import the distribute services
-            { imports = config.clanInternals.distributedServices.allMachines.${name} or [ ]; }
             (
               {
                 # Settings
                 clan.core.settings = {
-                  inherit directory;
                   inherit (config.inventory.meta) name icon;
 
+                  inherit directory;
                   machine = {
                     inherit name;
                   };
@@ -254,12 +252,14 @@ in
   inherit darwinConfigurations;
 
   clanInternals = {
-    moduleSchemas = clan-core.clanLib.modules.getModulesSchema config.inventory.modules;
-    inherit inventoryClass;
-    distributedServices = clan-core.clanLib.inventory.mapInstances {
-      inherit inventory;
-      flakeInputs = config.self.inputs;
+    moduleSchemas = clan-core.clanLib.modules.getModulesSchema {
+      modules = config.inventory.modules;
+      # TODO: make this function system agnostic
+      pkgs = nixpkgs.legacyPackages."x86_64-linux";
+      inherit clan-core;
     };
+    inherit inventoryClass;
+
     # TODO: unify this interface
     # We should have only clan.modules. (consistent with clan.templates)
     inherit (clan-core) clanModules clanLib;

lib/inventory/build-inventory/builder/interface.nix

@@ -9,6 +9,9 @@ in
     directory = mkOption {
       type = types.path;
     };
+    distributedServices = mkOption {
+      type = types.raw;
+    };
     inventory = mkOption {
       type = types.raw;
     };

lib/inventory/build-inventory/default.nix

@@ -8,7 +8,11 @@ let
     machinesFromInventory :: Inventory -> { ${machine_name} :: NixOSConfiguration }
   */
   buildInventory =
-    { inventory, directory }:
+    {
+      inventory,
+      directory,
+      flakeInputs,
+    }:
     (lib.evalModules {
       specialArgs = {
         inherit clanLib;
@@ -16,6 +20,19 @@ let
       modules = [
         ./builder
         { inherit directory inventory; }
+        (
+          # config.distributedServices.allMachines.${name} or [ ];
+          { config, ... }:
+          {
+            distributedServices = clanLib.inventory.mapInstances {
+              inherit (config) inventory;
+              inherit flakeInputs;
+            };
+            machines = lib.mapAttrs (machineName: v: {
+              machineImports = v;
+            }) config.distributedServices.allMachines;
+          }
+        )
       ];
     }).config;
 in