anchor.diff:      };
     };
     config = mkIf cfg.enable {
  -    environment.systemPackages = [ cfg.package pkgs.sysstat pkgs.procps ];
  +    environment.systemPackages = [ datadogPkg pkgs.sysstat pkgs.procps ];
   
       users.extraUsers.datadog = {
         description = "Datadog Agent User";
  
positive.code:     target = "datadog-agent/datadog.yaml";
    }] ++ makeCheckConfigs (cfg.checks // defaultChecks);
  
  in {
    options.services.datadog-agent = {
      enable = mkOption {
  
negative.code:       default = pkgs.datadog-agent;
        defaultText = "pkgs.datadog-agent";
        description = ''
          Which DataDog v6 agent package to use. Note that the provided
          package is expected to have an overridable `python`-attribute
          which configures the Python environment with the Datadog
          checks.
        '';
        type = types.package;
      };
  