anchor.diff:        default = null;
         description = ''
         	Profile access endpoint.
  +      '';
  +    };
  +
  +    extraConfig = mkOption {
  +      default = {};
  +      description = ''
  +        Extra config to pass to oauth2_proxy.
         '';
       };
   
  
positive.code:       serviceConfig = {
          User = "oauth2_proxy";
          Restart = "always";
          ExecStart = "${cfg.package.bin}/bin/oauth2_proxy ${mkCommandLine cfg}";
        };
      };
  
  
negative.code:       };
  
        secret = mkOption {
          type = types.nullOr types.str;
          description = ''
            The seed string for secure cookies.
          '';
  