anchor.diff:  
     pycharm-community = buildPycharm rec {
       name = "pycharm-community-${version}";
  -    version = "2020.3.4"; /* updated by script */
  +    version = "2021.1"; /* updated by script */
       description = "PyCharm Community Edition";
       license = lib.licenses.asl20;
       src = fetchurl {
         url = "https://download.jetbrains.com/python/${name}.tar.gz";
  -      sha256 = "0xh0hb0v3ilgqjljh22c75hkllqgqbpppplni2dz2pv9rb3r5dv5"; /* updated by script */
  +      sha256 = "1iiglh7s2zm37kj6hzlzxb1jnzh2p0j1f2zzhg3nqyrrakfbyq3h"; /* updated by script */
       };
       wmClass = "jetbrains-pycharm-ce";
       update-channel = "PyCharm RELEASE";
  
positive.code: 
    ruby-mine = buildRubyMine rec {
      name = "ruby-mine-${version}";
      version = "2020.3.2"; /* updated by script */
      description = "The Most Intelligent Ruby and Rails IDE";
      license = lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/ruby/RubyMine-${version}.tar.gz";
        sha256 = "17x3sz4jkz2px25gj813xqrrb2cm7mdl6m5a22zg086phym66g3c"; /* updated by script */
      };
      wmClass = "jetbrains-rubymine";
      update-channel = "RubyMine RELEASE";
  
negative.code: 
    phpstorm = buildPhpStorm rec {
      name = "phpstorm-${version}";
      version = "2021.1"; /* updated by script */
      description = "Professional IDE for Web and PHP developers";
      license = lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/webide/PhpStorm-${version}.tar.gz";
        sha256 = "052m7mqa1s548my0gda9y2mysi2ijq27c9b3bskrwqsf1pm5ry63"; /* updated by script */
      };
      wmClass = "jetbrains-phpstorm";
      update-channel = "PhpStorm RELEASE";
  