diff --git a/overlays/gruvbox-nvim-better-diff/generated.nix b/overlays/gruvbox-nvim-better-diff/generated.nix
index 50ea4ad..82a18c2 100644
--- a/overlays/gruvbox-nvim-better-diff/generated.nix
+++ b/overlays/gruvbox-nvim-better-diff/generated.nix
@@ -1,24 +1,10 @@
-{ vimUtils, fetchFromGitHub }:
+{ ... }:
 
-_final: _prev: {
-  gruvbox-nvim = vimUtils.buildVimPlugin {
-    pname = "gruvbox.nvim";
-    version = "2023-10-07";
-
-    src = fetchFromGitHub {
-      owner = "ellisonleao";
-      repo = "gruvbox.nvim";
-      rev = "477c62493c82684ed510c4f70eaf83802e398898";
-      sha256 = "0250c24c6n6yri48l288irdawhqs16qna3y74rdkgjd2jvh66vdm";
-    };
-
-    patches = [
+_final: prev: {
+  gruvbox-nvim = prev.gruvbox-nvim.overrideAttrs (oa: {
+    patches = (oa.patches or [ ]) ++ [
       # Inspired by https://github.com/ellisonleao/gruvbox.nvim/pull/291
       ./colours.patch
     ];
-
-    meta = {
-      homepage = "https://github.com/ellisonleao/gruvbox.nvim/";
-    };
-  };
+  });
 }