anchor.diff:      glide
     ];
   
  +  java-env = [
  +    idea.idea-community
  +    (spark.override { mesosSupport = false; })
  +  ];
  +
   in
     rec {
       allowUnfree = true;
  
positive.code:           ++ x11-tools
            ++ music-apps
            ++ go-env
            ++ node-env;
        };
  
        python2-tools = pkgs.buildEnv {
  
negative.code:       # python3
        direnv
        unzip
        p7zip
        nvim
        gcc
        awscli
  