anchor.diff:  
     goland = buildGoland rec {
       name = "goland-${version}";
  -    version = "2020.1.4"; /* updated by script */
  +    version = "2020.2.1"; /* updated by script */
       description = "Up and Coming Go IDE";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/go/${name}.tar.gz";
  -      sha256 = "1wgcc1faqn0y9brxikh53s6ly7zvpdmpg7m5gvp5437isbllisbl"; /* updated by script */
  +      sha256 = "15jd2yn4g3lya54ppcp8b0bvf2pp2khdvqba2g1aml16d5z8mkq6"; /* updated by script */
       };
       wmClass = "jetbrains-goland";
       update-channel = "GoLand RELEASE";
  
positive.code: 
    pycharm-community = buildPycharm rec {
      name = "pycharm-community-${version}";
      version = "2020.1.3"; /* updated by script */
      description = "PyCharm Community Edition";
      license = stdenv.lib.licenses.asl20;
      src = fetchurl {
        url = "https://download.jetbrains.com/python/${name}.tar.gz";
        sha256 = "1290k17nihiih8ipxfqax1xlx320h1vkwbcc5hc50psvpsfgiall"; /* updated by script */
      };
      wmClass = "jetbrains-pycharm-ce";
      update-channel = "PyCharm RELEASE";
  
negative.code: 
    datagrip = buildDataGrip rec {
      name = "datagrip-${version}";
      version = "2020.2"; /* updated by script */
      description = "Your Swiss Army Knife for Databases and SQL";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/datagrip/${name}.tar.gz";
        sha256 = "0d0m6v4lr6qhi79csdpcyiyd2hnhlsan9lpnjmhkdxd84i1dl15a"; /* updated by script */
      };
      wmClass = "jetbrains-datagrip";
      update-channel = "DataGrip RELEASE";
  