lib.neovimConfiguration: deprecated extraModules and configuration

modules/default.nix

@@ -1,10 +1,14 @@
-inputs: {
-  configuration,
-  pkgs,
+{
+  inputs,
   lib,
+}: {
+  pkgs,
   check ? true,
   extraSpecialArgs ? {},
+  modules ? [],
+  # deprecated
   extraModules ? [],
+  configuration ? {},
 }: let
   inherit (pkgs) vimPlugins;
   inherit (lib.strings) isString toString;
@@ -19,7 +23,19 @@ inputs: {
   # optionally with any additional modules passed by the user
   module = lib.evalModules {
     specialArgs = extraSpecialArgs // {modulesPath = toString ./.;};
-    modules = concatLists [[configuration] nvimModules extraModules];
+    modules = concatLists [
+      nvimModules
+      modules
+      (lib.optional (configuration != {}) (lib.warn ''
+          nvf: passing 'configuration' to lib.neovimConfiguration is deprecated.
+        ''
+        configuration))
+
+      (lib.optionals (extraModules != []) (lib.warn ''
+          nvf: passing 'extraModules' to lib.neovimConfiguration is deprecated, use 'modules' instead.
+        ''
+        extraModules))
+    ];
   };
 
   # alias to the internal configuration