anchor.diff:    buildClion = { name, version, build, src, license, description }:
       (mkIdeaProduct rec {
         inherit name version build src;
  -      patchSnappy = false;
         product = "CLion";
         meta = with stdenv.lib; {
           homepage = "https://www.jetbrains.com/clion/";
  
positive.code:   };
  
    clion = buildClion rec {
      name = "clion";
      version = "eap";
      build = "140.1740.3";
      description  = "C/C++ IDE. New. Intelligent. Cross-platform.";
  
negative.code:   buildRubyMine = { name, version, build, src, license, description }:
      (mkIdeaProduct rec {
        inherit name version build src;
        product = "RubyMine";
        meta = with stdenv.lib; {
          homepage = "https://www.jetbrains.com/ruby/";
  