diff --git a/nixos/modules/i18n/input-method/default.nix b/nixos/modules/i18n/input-method/default.nix
index 15125ceb4a2d..a706b045e377 100644
--- a/nixos/modules/i18n/input-method/default.nix
+++ b/nixos/modules/i18n/input-method/default.nix
@@ -1,10 +1,8 @@
 { config, pkgs, lib, ... }:
-
-with lib;
 let
   cfg = config.i18n.inputMethod;
 
-  allowedTypes = types.enum [ "ibus" "fcitx5" "nabi" "uim" "hime" "kime" ];
+  allowedTypes = lib.types.enum [ "ibus" "fcitx5" "nabi" "uim" "hime" "kime" ];
 
   gtk2_cache = pkgs.runCommand "gtk2-immodule.cache"
     { preferLocalBuild = true;
@@ -30,22 +28,22 @@ in
 {
   options.i18n = {
     inputMethod = {
-      enable = mkEnableOption "an additional input method type" // {
+      enable = lib.mkEnableOption "an additional input method type" // {
         default = cfg.enabled != null;
-        defaultText = literalMD "`true` if the deprecated option `enabled` is set, false otherwise";
+        defaultText = lib.literalMD "`true` if the deprecated option `enabled` is set, false otherwise";
       };
 
-      enabled = mkOption {
-        type    = types.nullOr allowedTypes;
+      enabled = lib.mkOption {
+        type    = lib.types.nullOr allowedTypes;
         default = null;
         example = "fcitx5";
         description = "Deprecated - use `type` and `enable = true` instead";
       };
 
-      type = mkOption {
-        type    = types.nullOr allowedTypes;
+      type = lib.mkOption {
+        type    = lib.types.nullOr allowedTypes;
         default = cfg.enabled;
-        defaultText = literalMD "The value of the deprecated option `enabled`, defaulting to null";
+        defaultText = lib.literalMD "The value of the deprecated option `enabled`, defaulting to null";
         example = "fcitx5";
         description = ''
           Select the enabled input method. Input methods is a software to input symbols that are not available on standard input devices.
@@ -63,9 +61,9 @@ in
         '';
       };
 
-      package = mkOption {
+      package = lib.mkOption {
         internal = true;
-        type     = types.nullOr types.path;
+        type     = lib.types.nullOr lib.types.path;
         default  = null;
         description = ''
           The input method method package.
@@ -74,8 +72,8 @@ in
     };
   };
 
-  config = mkIf cfg.enable {
-    warnings = optional (cfg.enabled != null) "i18n.inputMethod.enabled will be removed in a future release. Please use .type, and .enable = true instead";
+  config = lib.mkIf cfg.enable {
+    warnings = lib.optional (cfg.enabled != null) "i18n.inputMethod.enabled will be removed in a future release. Please use .type, and .enable = true instead";
     environment.systemPackages = [ cfg.package gtk2_cache gtk3_cache ];
   };