anchor.diff:          example = literalExample ''
             {
               GRAPHITE_USERNAME = "user";
  -            GRAPHITE_PASSWORD = "pass"; 
  +            GRAPHITE_PASSWORD = "pass";
             }
           '';
         };
  
positive.code:               name: Test
          '';
          example = literalExample ''
            pushbullet_key: pushbullet_api_key 
            alerts:
              - target: stats.seatgeek.app.deal_quality.venue_info_cache.hit
                warning: .5
  
negative.code:       environment.systemPackages = [ pkgs.python27Packages.graphite_web ];
      })
  
      (mkIf cfg.api.enable {
        systemd.services.graphiteApi = {
          description = "Graphite Api Interface";
          wantedBy = [ "multi-user.target" ];
  