anchor.diff:  
     goland = buildGoland rec {
       name = "goland-${version}";
  -    version = "2018.3.1"; /* updated by script */
  +    version = "2018.3.2"; /* updated by script */
       description = "Up and Coming Go IDE";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/go/${name}.tar.gz";
  -      sha256 = "0z3z9hc7h3n63mfy7c5zh5sz8c0bzgxk79xamw08sxphrsjahasz"; /* updated by script */
  +      sha256 = "0vnw6zc23dibpk1z7yg1lrgjznqc7508g1azybml878h6yykm5a4"; /* updated by script */
       };
       wmClass = "jetbrains-goland";
       update-channel = "GoLand Release";
  
positive.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";
  
negative.code: 
    pycharm-professional = buildPycharm rec {
      name = "pycharm-professional-${version}";
      version = "2018.3.2"; /* updated by script */
      description = "PyCharm Professional Edition";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/python/${name}.tar.gz";
        sha256 = "0r5mcm4rwdcc2r6r65k2y2ihivhwi79dgk5pxvms38lv04cn587c"; /* updated by script */
      };
      wmClass = "jetbrains-pycharm";
      update-channel = "PyCharm Release";
  