lib: move global functions to extended lib

lib/binds.nix

@@ -66,8 +66,7 @@
     mkSetLuaBinding = binding: action:
       mkLuaBinding binding.value action binding.description;
 
-    pushDownDefault = attr: mapAttrs (_name: value: mkDefault value) attr;
-    # pushDownDefault = attr: self.mapAttrs (name: value: self.mkDefault value) attr;
+    pushDownDefault = attr: mapAttrs (_: value: mkDefault value) attr;
   };
 in
   binds

lib/config.nix

@@ -0,0 +1,11 @@
+{lib}: let
+  inherit (lib.options) mkOption;
+  inherit (lib.types) bool;
+in {
+  mkBool = value: description:
+    mkOption {
+      type = bool;
+      default = value;
+      inherit description;
+    };
+}

lib/default.nix

@@ -1,5 +1,7 @@
 {lib}: {
   types = import ./types {inherit lib;};
+
+  config = import ./config.nix {inherit lib;};
   binds = import ./binds.nix {inherit lib;};
   dag = import ./dag.nix {inherit lib;};
   languages = import ./languages.nix {inherit lib;};

modules/core/build/config.nix

@@ -3,10 +3,10 @@
   lib,
   ...
 }: let
-  inherit (builtins) attrValues attrNames map mapAttrs toJSON isString concatStringsSep filter;
+  inherit (builtins) map mapAttrs toJSON filter;
   inherit (lib.options) mkOption;
-  inherit (lib.attrsets) filterAttrs getAttrs;
-  inherit (lib.strings) optionalString;
+  inherit (lib.attrsets) filterAttrs getAttrs attrValues attrNames;
+  inherit (lib.strings) optionalString isString concatStringsSep;
   inherit (lib.misc) mapAttrsFlatten;
   inherit (lib.trivial) showWarnings;
   inherit (lib.types) bool str oneOf attrsOf nullOr attrs submodule lines;
@@ -15,6 +15,7 @@
   inherit (lib.generators) mkLuaInline;
   inherit (lib.nvim.lua) toLuaObject;
   inherit (lib.nvim.vim) valToVim;
+  inherit (lib.nvim.config) mkBool;
 
   cfg = config.vim;
 
@@ -27,13 +28,6 @@
     EOF
   '';
 
-  mkBool = value: description:
-    mkOption {
-      type = bool;
-      default = value;
-      inherit description;
-    };
-
   # Most of the keybindings code is highly inspired by pta2002/nixvim. Thank you!
   mapConfigOptions = {
     silent =