anchor.diff:  
     mps = buildMps rec {
       name = "mps-${version}";
  -    version = "2021.2.1"; /* updated by script */
  +    version = "2021.2.2"; /* updated by script */
       versionMajorMinor = "2021.2"; /* updated by script */
       description = "Create your own domain-specific language";
       license = lib.licenses.asl20;
       src = fetchurl {
         url = "https://download.jetbrains.com/mps/${versionMajorMinor}/MPS-${version}.tar.gz";
  -      sha256 = "1yawjc5xwga1mmlsl3068ml532941mq08i9ji3dhj1nwdkyav2jz"; /* updated by script */
  +      sha256 = "011prnpab72kfgkwq0ms27qqnjamh33h023gb01fxvqwwzcmp6sk"; /* updated by script */
       };
       wmClass = "jetbrains-mps";
       update-channel = "MPS RELEASE";
  
positive.code: 
    webstorm = buildWebStorm rec {
      name = "webstorm-${version}";
      version = "2021.2.2"; /* updated by script */
      description = "Professional IDE for Web and JavaScript development";
      license = lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/webstorm/WebStorm-${version}.tar.gz";
        sha256 = "1a3vlqza9nbc4a2qxrzdckmq003zx1db9dy7wx462amc8sbh6v92"; /* updated by script */
      };
      wmClass = "jetbrains-webstorm";
      update-channel = "WebStorm RELEASE";
  
negative.code: 
    goland = buildGoland rec {
      name = "goland-${version}";
      version = "2021.2.4"; /* updated by script */
      description = "Up and Coming Go IDE";
      license = lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/go/${name}.tar.gz";
        sha256 = "03x7yz8jz5r4pblm7cvph39zppa33lalvkpzmgvr3wjq0chqmh65"; /* updated by script */
      };
      wmClass = "jetbrains-goland";
      update-channel = "GoLand RELEASE";
  