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