lib/modules: move modules out of lib

lib/inventory/flake-module.nix

@@ -0,0 +1,75 @@
+{
+  self,
+  options,
+  ...
+}:
+{
+  imports = [
+    ./distributed-service/flake-module.nix
+  ];
+  perSystem =
+    {
+      pkgs,
+      lib,
+      self',
+      ...
+    }:
+    {
+      devShells.inventory-schema = pkgs.mkShell {
+        name = "clan-inventory-schema";
+        inputsFrom = [
+          self'.devShells.default
+        ];
+      };
+
+      legacyPackages.schemas = (
+        import ./schemas {
+          flakeOptions = options;
+          inherit
+            pkgs
+            self
+            lib
+            self'
+            ;
+        }
+      );
+
+      legacyPackages.clan-service-module-interface =
+        (pkgs.nixosOptionsDoc {
+          options =
+            (self.clanLib.evalService {
+              modules = [
+                { _docs_rendering = true; }
+                {
+                  options."#specialArgs" = lib.mkOption {
+                    description = ''
+                      Adidtional arguments passed to the module. Often referred to as `specialArgs`.
+
+                      ```nix
+                      {
+                        # root directory of the clan
+                        directory,
+                        # clanLib - The clan library functions
+                        clanLib,
+                        # exports from all services
+                        exports,
+                        ...
+                      }:
+                      {
+                        _class = "clan.service";
+                        manifest.name = "example-service";
+
+                        # ... elided
+                      }
+                      ```
+                    '';
+                  };
+                }
+              ];
+              prefix = [ ];
+            }).options;
+          warningsAreErrors = true;
+          transformOptions = self.clanLib.docs.stripStorePathsFromDeclarations;
+        }).optionsJSON;
+    };
+}