anchor.diff:      installPhase = ''
         target=$out/vim-plugins/$path
         ensureDir $out/vim-plugins
  -      ls -l
         cp -r . $target
         ${vimHelpTags}
         vimHelpTags $target
       '';
     });
   
  -in
  +in rec
   
   {
   
  
positive.code:     path = "xdebug";
      postInstall = false;
    };
  }
  
negative.code: { fetchurl, stdenv, python, cmake, vim, perl, ruby, unzip, which }:
  
  /*
  About Vim and plugins
  