anchor.diff:  
     rider = buildRider rec {
       name = "rider-${version}";
  -    version = "2020.1.0"; /* updated by script */
  +    version = "2020.1.2"; /* updated by script */
       description = "A cross-platform .NET IDE based on the IntelliJ platform and ReSharper";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/rider/JetBrains.Rider-${version}.tar.gz";
  -      sha256 = "1allpdr7k48nvl8vbvzyn6h81jpklzaqdqivrqqyh8hy9l98w4ws"; /* updated by script */
  +      sha256 = "0flwq61p7827f8nmldqgfpxbfl422imclksw6w97mgzqqhcbgksd"; /* updated by script */
       };
       wmClass = "jetbrains-rider";
       update-channel = "Rider RELEASE";
  
positive.code: 
    datagrip = buildDataGrip rec {
      name = "datagrip-${version}";
      version = "2020.1"; /* updated by script */
      description = "Your Swiss Army Knife for Databases and SQL";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/datagrip/${name}.tar.gz";
        sha256 = "1z3asz9fp3xnmbhngar60g8rba83kx987ar67j5m8ws7cijqlzix"; /* updated by script */
      };
      wmClass = "jetbrains-datagrip";
      update-channel = "DataGrip RELEASE";
  
negative.code: 
    phpstorm = buildPhpStorm rec {
      name = "phpstorm-${version}";
      version = "2020.1.1"; /* updated by script */
      description = "Professional IDE for Web and PHP developers";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/webide/PhpStorm-${version}.tar.gz";
        sha256 = "16gclbczd9czqhply0xb2ykv0bw4bgv85fihy1n2szc4rp643qdw"; /* updated by script */
      };
      wmClass = "jetbrains-phpstorm";
      update-channel = "PhpStorm RELEASE";
  