anchor.diff:      owner = "vim";
       repo = "vim";
       rev = "v${version}";
  -    sha256 = "4ceba27a7153bb3496427187bdc7110e70710009fa671009dbdab548aceb7ca2";
  +    sha256 = "9fabac5ebc943d2a8f98f1c31a59b2365c52b90ca40669d6e24e29a18720d49b";
     };
   
     nativeBuildInputs = [
  
positive.code: { stdenv
  , fetchFromGitHub
  , gettext
  
  , acl
  , gpm
  
negative.code: }:
  
  let
    inherit (lib)
      optionalString;
  
    version = "8.1.0944";
  in
  stdenv.mkDerivation rec {
    name = "vim-${version}";
  