anchor.diff:  
     rider = buildRider rec {
       name = "rider-${version}";
  -    version = "2021.1.1"; /* updated by script */
  +    version = "2021.1.2"; /* updated by script */
       description = "A cross-platform .NET IDE based on the IntelliJ platform and ReSharper";
       license = lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/rider/JetBrains.Rider-${version}.tar.gz";
  -      sha256 = "00kdbsjw9hmq7x94pjscslv0b412g8l0jbvyi7jiyay8xc6wiaaj"; /* updated by script */
  +      sha256 = "1a28pi18j0cb2wxhw1vnfg9gqsgf2kyfg0hl4xgqp50gzv7i3aam"; /* updated by script */
       };
       wmClass = "jetbrains-rider";
       update-channel = "Rider RELEASE";
  
positive.code: 
    datagrip = buildDataGrip rec {
      name = "datagrip-${version}";
      version = "2021.1"; /* updated by script */
      description = "Your Swiss Army Knife for Databases and SQL";
      license = lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/datagrip/${name}.tar.gz";
        sha256 = "11am11lkrhgfianr1apkkl4mn8gcsf6p1vz47y7lz4rfm05ac4gj"; /* updated by script */
      };
      wmClass = "jetbrains-datagrip";
      update-channel = "DataGrip RELEASE";
  
negative.code: 
    webstorm = buildWebStorm rec {
      name = "webstorm-${version}";
      version = "2021.1.1"; /* updated by script */
      description = "Professional IDE for Web and JavaScript development";
      license = lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/webstorm/WebStorm-${version}.tar.gz";
        sha256 = "1hici40qsxj2fw29g68i6hr1vhr0h7xrlhkialy74ah53wi7myz1"; /* updated by script */
      };
      wmClass = "jetbrains-webstorm";
      update-channel = "WebStorm RELEASE";
  