anchor.diff:  
     ruby-mine = buildRubyMine rec {
       name = "ruby-mine-${version}";
  -    version = "2018.2.5"; /* updated by script */
  +    version = "2018.2.6"; /* updated by script */
       description = "The Most Intelligent Ruby and Rails IDE";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/ruby/RubyMine-${version}.tar.gz";
  -      sha256 = "0b01fnifk5iawyf2zi7r5ffz8dxlh18g2ilrkc5746vmnsp0jxq4"; /* updated by script */
  +      sha256 = "0xbmj7d1ccq2qf1jsvch1zxdrypkvzxdfkr431c8fnabh993yxx1"; /* updated by script */
       };
       wmClass = "jetbrains-rubymine";
       update-channel = "RubyMine 2018.2";
  
positive.code: 
    goland = buildGoland rec {
      name = "goland-${version}";
      version = "2018.3"; /* updated by script */
      description = "Up and Coming Go IDE";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/go/${name}.tar.gz";
        sha256 = "0hd44flxqnnxg390mkf4ppjs2nxv0nwdc7a2i65f69bp5h61x783"; /* updated by script */
      };
      wmClass = "jetbrains-goland";
      update-channel = "GoLand Release";
  
negative.code: 
    idea-ultimate = buildIdea rec {
      name = "idea-ultimate-${version}";
      version = "2018.3.1"; /* updated by script */
      description = "Integrated Development Environment (IDE) by Jetbrains, requires paid license";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/idea/ideaIU-${version}-no-jdk.tar.gz";
        sha256 = "0x0dplmv37gqdbrwxsx6xaix9dbaa6kqc09ganln5r4nl2bg64i8"; /* updated by script */
      };
      wmClass = "jetbrains-idea";
      update-channel = "IntelliJ IDEA Release";
  