anchor.diff:  
     clion = buildClion rec {
       name = "clion-${version}";
  -    version = "2020.1"; /* updated by script */
  +    version = "2020.1.1"; /* updated by script */
       description  = "C/C++ IDE. New. Intelligent. Cross-platform";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/cpp/CLion-${version}.tar.gz";
  -      sha256 = "18mbw72vgrzkvjykc23h17qxrxfvhjzhy9rxpi2asw196qalavzp"; /* updated by script */
  +      sha256 = "0136hmknkxrsgbygxqzrq1836kg02p14hmv5mzbpp79yglhv2xml"; /* updated by script */
       };
       wmClass = "jetbrains-clion";
       update-channel = "CLion RELEASE"; # channel's id as in http://www.jetbrains.com/updates/updates.xml
  
positive.code: 
    webstorm = buildWebStorm rec {
      name = "webstorm-${version}";
      version = "2020.1"; /* updated by script */
      description = "Professional IDE for Web and JavaScript development";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/webstorm/WebStorm-${version}.tar.gz";
        sha256 = "1c68li5jxsjml0macdb0s04llwwq1hni5z8vq2zdfcn5zm3xwpif"; /* updated by script */
      };
      wmClass = "jetbrains-webstorm";
      update-channel = "WebStorm RELEASE";
  
negative.code: 
    goland = buildGoland rec {
      name = "goland-${version}";
      version = "2020.1.2"; /* updated by script */
      description = "Up and Coming Go IDE";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/go/${name}.tar.gz";
        sha256 = "0v6vi6m94fwzsg5s357ymh8604zkv6q0zhyqfh9sj4ynzi7l4fyv"; /* updated by script */
      };
      wmClass = "jetbrains-goland";
      update-channel = "GoLand RELEASE";
  