anchor.diff:  
     pycharm-professional = buildPycharm rec {
       name = "pycharm-professional-${version}";
  -    version = "2021.2.2"; /* updated by script */
  +    version = "2021.2.3"; /* updated by script */
       description = "PyCharm Professional Edition";
       license = lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/python/${name}.tar.gz";
  -      sha256 = "0mgmmf926n3ipr8fxn6f9hsa5vkil8yrw5qlixi8nwnx7chmkp56"; /* updated by script */
  +      sha256 = "0zp72ag9jqhq0sv4x5n43d6g9y2yzkxa4pkflc7gd5rpg555cqr7"; /* updated by script */
       };
       wmClass = "jetbrains-pycharm";
       update-channel = "PyCharm RELEASE";
  
positive.code: 
    goland = buildGoland rec {
      name = "goland-${version}";
      version = "2021.2.3"; /* updated by script */
      description = "Up and Coming Go IDE";
      license = lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/go/${name}.tar.gz";
        sha256 = "1n0yrk05xv4pard82b6z349ksiw8k75s9525pnpa2ny1ay1klhdg"; /* updated by script */
      };
      wmClass = "jetbrains-goland";
      update-channel = "GoLand RELEASE";
  
negative.code: 
    pycharm-community = buildPycharm rec {
      name = "pycharm-community-${version}";
      version = "2021.2.3"; /* updated by script */
      description = "PyCharm Community Edition";
      license = lib.licenses.asl20;
      src = fetchurl {
        url = "https://download.jetbrains.com/python/${name}.tar.gz";
        sha256 = "0m98qhkgwnmqkay8sclfyig2xcqvpva74l2kdira3r5sbszmxvcr"; /* updated by script */
      };
      wmClass = "jetbrains-pycharm-ce";
      update-channel = "PyCharm RELEASE";
  