anchor.diff:  
     clion = buildClion rec {
       name = "clion-${version}";
  -    version = "2020.2.3"; /* updated by script */
  +    version = "2020.2.4"; /* updated by script */
       description  = "C/C++ IDE. New. Intelligent. Cross-platform";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/cpp/CLion-${version}.tar.gz";
  -      sha256 = "1kdlmdsfxmwks3rk2dzm5q30vwzpxcwzpyjsir122k36xnqvaqxq"; /* updated by script */
  +      sha256 = "0xkra8l3ga8qsmzbvfisn99lxm5wxa8c4d4jzljjwn8855bs20a3"; /* updated by script */
       };
       wmClass = "jetbrains-clion";
       update-channel = "CLion RELEASE"; # channel's id as in http://www.jetbrains.com/updates/updates.xml
  
positive.code: 
    pycharm-professional = buildPycharm rec {
      name = "pycharm-professional-${version}";
      version = "2020.2.2"; /* updated by script */
      description = "PyCharm Professional Edition";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/python/${name}.tar.gz";
        sha256 = "0v64f5sbv1639d6fjg0shfgdy40f1xc2zbn0jqfrx6xmkg7wgsz9"; /* updated by script */
      };
      wmClass = "jetbrains-pycharm";
      update-channel = "PyCharm RELEASE";
  
negative.code: 
    rider = buildRider rec {
      name = "rider-${version}";
      version = "2020.2.4"; /* updated by script */
      description = "A cross-platform .NET IDE based on the IntelliJ platform and ReSharper";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/rider/JetBrains.Rider-${version}.tar.gz";
        sha256 = "1anl48ifv5ayqn876dqckxc1b5fw1271pvamzf1vvk501wv6dpaf"; /* updated by script */
      };
      wmClass = "jetbrains-rider";
      update-channel = "Rider RELEASE";
  