anchor.diff:              How to authorize users. 
               Note: ident needs absolute trust to all allowed client hosts.";
           };
  +        enableTCPIP = mkOption {
  +          default = false;
  +          description = "
  +            Whether to run PostgreSQL with -i flag to enable TCP/IP connections.
  +          ";
  +        };
         };
       };
     };
  
positive.code:     "gw6c" else "network-interfaces";
  
    run = "${pkgs.su}/bin/su -s ${pkgs.bash}/bin/sh postgres";
  
  in
  
  
negative.code:             cp -f ${pkgs.writeText "pg_hba.conf" cfg.authentication} ${cfg.dataDir}/pg_hba.conf
          end script
  
          respawn ${run} -c '${postgresql}/bin/postgres -D ${cfg.dataDir} ${toString flags}'
        '';
        }];
    };
  