anchor.diff:  
     pycharm-professional = buildPycharm rec {
       name = "pycharm-professional-${version}";
  -    version = "2020.1.3"; /* updated by script */
  +    version = "2020.2"; /* updated by script */
       description = "PyCharm Professional Edition";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/python/${name}.tar.gz";
  -      sha256 = "1ag8jrfs38f0q11pyil4pvddi8lv46b0jxd3mcbmidn3p1z29f9x"; /* updated by script */
  +      sha256 = "0xq0nba31yc7cm1lbgkmgfbr5kp5fq5k7j2n6kampm2hyx5fa0ak"; /* updated by script */
       };
       wmClass = "jetbrains-pycharm";
       update-channel = "PyCharm RELEASE";
  
positive.code: 
    phpstorm = buildPhpStorm rec {
      name = "phpstorm-${version}";
      version = "2020.1.3"; /* updated by script */
      description = "Professional IDE for Web and PHP developers";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/webide/PhpStorm-${version}.tar.gz";
        sha256 = "0cw2rx68rl6mrnizpb69ahz4hrh8blry70cv4rjnkw19d4x877m8"; /* updated by script */
      };
      wmClass = "jetbrains-phpstorm";
      update-channel = "PhpStorm 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";
  