anchor.diff:  
     rider = buildRider rec {
       name = "rider-${version}";
  -    version = "2020.2.4"; /* updated by script */
  +    version = "2020.3.2"; /* updated by script */
       description = "A cross-platform .NET IDE based on the IntelliJ platform and ReSharper";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/rider/JetBrains.Rider-${version}.tar.gz";
  -      sha256 = "1anl48ifv5ayqn876dqckxc1b5fw1271pvamzf1vvk501wv6dpaf"; /* updated by script */
  +      sha256 = "1dkgbd2nqkjcswf7j3pnrsaq9n5wk42abz2c4wgkrh1zrpgihd0j"; /* updated by script */
       };
       wmClass = "jetbrains-rider";
       update-channel = "Rider RELEASE";
  
positive.code: 
    pycharm-professional = buildPycharm rec {
      name = "pycharm-professional-${version}";
      version = "2020.3"; /* updated by script */
      description = "PyCharm Professional Edition";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/python/${name}.tar.gz";
        sha256 = "1kzgy90zcligwa9r6r11kx99z0zm93mrzy700y2jwslyzapd16d0"; /* updated by script */
      };
      wmClass = "jetbrains-pycharm";
      update-channel = "PyCharm RELEASE";
  
negative.code: 
    webstorm = buildWebStorm rec {
      name = "webstorm-${version}";
      version = "2020.3.1"; /* updated by script */
      description = "Professional IDE for Web and JavaScript development";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/webstorm/WebStorm-${version}.tar.gz";
        sha256 = "1bfq3xwnfz6f04d0lq584q7pg775a8y35b1b62w81dbfh43l4fj0"; /* updated by script */
      };
      wmClass = "jetbrains-webstorm";
      update-channel = "WebStorm RELEASE";
  