anchor.diff:  
     idea-community = buildIdea rec {
       name = "idea-community-${version}";
  -    version = "2020.2.4"; /* updated by script */
  +    version = "2020.3"; /* updated by script */
       description = "Integrated Development Environment (IDE) by Jetbrains, community edition";
       license = stdenv.lib.licenses.asl20;
       src = fetchurl {
         url = "https://download.jetbrains.com/idea/ideaIC-${version}.tar.gz";
  -      sha256 = "1rlw01aq6ci46xv4d4877k30309jjws29kwhriy98xf804msyzyb"; /* updated by script */
  +      sha256 = "0x1nsjw1m03iq7sd9i2qqlyribrzgi8yh6k5hnb630kvrxr8pxy6"; /* updated by script */
       };
       wmClass = "jetbrains-idea-ce";
       update-channel = "IntelliJ IDEA RELEASE";
  
positive.code: 
    webstorm = buildWebStorm rec {
      name = "webstorm-${version}";
      version = "2020.2.4"; /* updated by script */
      description = "Professional IDE for Web and JavaScript development";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/webstorm/WebStorm-${version}.tar.gz";
        sha256 = "0l97nk9psb8g0sxm148fcz0x2v9mwqblffigrz2rmac3gd275s7f"; /* updated by script */
      };
      wmClass = "jetbrains-webstorm";
      update-channel = "WebStorm RELEASE";
  
negative.code: 
    ruby-mine = buildRubyMine rec {
      name = "ruby-mine-${version}";
      version = "2020.3"; /* updated by script */
      description = "The Most Intelligent Ruby and Rails IDE";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/ruby/RubyMine-${version}.tar.gz";
        sha256 = "0ij6j9bxfqzj8gnrhhdgai22s1n5swd4waxd5zjvmv7q9j9cb2l5"; /* updated by script */
      };
      wmClass = "jetbrains-rubymine";
      update-channel = "RubyMine RELEASE";
  