anchor.diff:  
     phpstorm = buildPhpStorm rec {
       name = "phpstorm-${version}";
  -    version = "2021.2.3"; /* updated by script */
  +    version = "2021.3"; /* updated by script */
       description = "Professional IDE for Web and PHP developers";
       license = lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/webide/PhpStorm-${version}.tar.gz";
  -      sha256 = "1avcm4fnkn0jkw85s505yz5kjbxzk038463sjdsca04pv5yhsdp0"; /* updated by script */
  +      sha256 = "1h3ld3swvvx8hicm5lpf65mr7asiqy59hvqnigz71hbjgqnsb8g0"; /* updated by script */
       };
       wmClass = "jetbrains-phpstorm";
       update-channel = "PhpStorm RELEASE";
  
positive.code: 
    mps = buildMps rec {
      name = "mps-${version}";
      version = "2021.2.2"; /* updated by script */
      versionMajorMinor = "2021.2"; /* updated by script */
      description = "Create your own domain-specific language";
      license = lib.licenses.asl20;
      src = fetchurl {
        url = "https://download.jetbrains.com/mps/${versionMajorMinor}/MPS-${version}.tar.gz";
        sha256 = "011prnpab72kfgkwq0ms27qqnjamh33h023gb01fxvqwwzcmp6sk"; /* updated by script */
      };
      wmClass = "jetbrains-mps";
      update-channel = "MPS 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";
  