anchor.diff:      src = fetchurl {
         urls = [
           "https://download.geogebra.org/installers/5.0/GeoGebra-MacOS-Installer-withJava-${version}.zip"
  -        "https://web.archive.org/web/20210101213641/https://download.geogebra.org/installers/5.0/GeoGebra-MacOS-Installer-withJava-${version}.zip"
  +        "https://web.archive.org/web/20220516132502/https://download.geogebra.org/installers/5.0/GeoGebra-MacOS-Installer-withJava-${version}.zip"
         ];
  -      sha256 = "02sbxrns9zvhcfrr68ygv766and6f6b2a3dfarljxszwsviv6ljf";
  +      sha256 = "0070ec8d8d5f79c921b5d7433048c2c114ec4b812d839bb04e67848fce24ee0a";
       };
   
       dontUnpack = true;
  
positive.code:       calculus in one easy-to-use package.
      '';
      homepage = "https://www.geogebra.org/";
      maintainers = with maintainers; [ sikmir ];
      license = with licenses; [ gpl3 cc-by-nc-sa-30 geogebra ];
      platforms = with platforms; linux ++ darwin;
      hydraPlatforms = [];
  
negative.code: { lib, stdenv, fetchurl, jre, makeDesktopItem, makeWrapper, unzip, language ? "en_US" }:
  let
    pname = "geogebra";
    version = "5-0-706-0";
  
    srcIcon = fetchurl {
      url = "http://static.geogebra.org/images/geogebra-logo.svg";
  