anchor.diff:  
     goland = buildGoland rec {
       name = "goland-${version}";
  -    version = "2021.2.4"; /* updated by script */
  +    version = "2021.3"; /* updated by script */
       description = "Up and Coming Go IDE";
       license = lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/go/${name}.tar.gz";
  -      sha256 = "03x7yz8jz5r4pblm7cvph39zppa33lalvkpzmgvr3wjq0chqmh65"; /* updated by script */
  +      sha256 = "0bdsvfsx0vhmvlqvy9phw6yz98la8qw2avm4p0yl9j8y9zplbhl0"; /* updated by script */
       };
       wmClass = "jetbrains-goland";
       update-channel = "GoLand RELEASE";
  
positive.code: 
    rider = buildRider rec {
      name = "rider-${version}";
      version = "2021.2.2"; /* updated by script */
      description = "A cross-platform .NET IDE based on the IntelliJ platform and ReSharper";
      license = lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/rider/JetBrains.Rider-${version}.tar.gz";
        sha256 = "17xx8mz3dr5iqlr0lsiy8a6cxz3wp5vg8z955cdv0hf8b5rncqfa"; /* updated by script */
      };
      wmClass = "jetbrains-rider";
      update-channel = "Rider RELEASE";
  
negative.code: 
    pycharm-professional = buildPycharm rec {
      name = "pycharm-professional-${version}";
      version = "2021.3"; /* updated by script */
      description = "PyCharm Professional Edition";
      license = lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/python/${name}.tar.gz";
        sha256 = "0z6dnigx616939azyngjy5r4gayazplkgq480k80ppmkw636yhl1"; /* updated by script */
      };
      wmClass = "jetbrains-pycharm";
      update-channel = "PyCharm RELEASE";
  