anchor.diff:  
     datagrip = buildDataGrip rec {
       name = "datagrip-${version}";
  -    version = "2020.1.3"; /* updated by script */
  +    version = "2020.1.5"; /* updated by script */
       description = "Your Swiss Army Knife for Databases and SQL";
       license = stdenv.lib.licenses.unfree;
       src = fetchurl {
         url = "https://download.jetbrains.com/datagrip/${name}.tar.gz";
  -      sha256 = "0ivnicpn67mfyhmiwbx80pq5l2xa4g1cpp79mh7rgm2c5klmf201"; /* updated by script */
  +      sha256 = "0605d772156lzlz5904px2spdijc92yz6rjvmpyg6vk5zv5k2wm9"; /* updated by script */
       };
       wmClass = "jetbrains-datagrip";
       update-channel = "DataGrip RELEASE";
  
positive.code: 
    clion = buildClion rec {
      name = "clion-${version}";
      version = "2020.1.1"; /* updated by script */
      description  = "C/C++ IDE. New. Intelligent. Cross-platform";
      license = stdenv.lib.licenses.unfree;
      src = fetchurl {
        url = "https://download.jetbrains.com/cpp/CLion-${version}.tar.gz";
        sha256 = "0136hmknkxrsgbygxqzrq1836kg02p14hmv5mzbpp79yglhv2xml"; /* updated by script */
      };
      wmClass = "jetbrains-clion";
      update-channel = "CLion RELEASE"; # channel's id as in http://www.jetbrains.com/updates/updates.xml
  
negative.code: 
    idea-community = buildIdea rec {
      name = "idea-community-${version}";
      version = "2020.1.2"; /* updated by script */
      description = "Integrated Development Environment (IDE) by Jetbrains, community edition";
      license = stdenv.lib.licenses.asl20;
      src = fetchurl {
        url = "https://download.jetbrains.com/idea/ideaIC-${version}.tar.gz";
        sha256 = "07gfqyp6blbf7v8p106ngpq7c5p0llcjahi205yg2jgzkhshn7ld"; /* updated by script */
      };
      wmClass = "jetbrains-idea-ce";
      update-channel = "IntelliJ IDEA RELEASE";
  