anchor.diff:          exec = "${openssh}/sbin/sshd -h /etc/ssh/ssh_host_dsa_key -f ${sshdConfig}";
         };
   
  -    networking.firewall.allowedTCPPorts = [22];
  +    networking.firewall.allowedTCPPorts = cfg.ports ;
             
     };
   
  
positive.code:           <manvolnum>5</manvolnum></citerefentry>.
          '';
        };
        
      };
  
  
negative.code:       Protocol 2
  
        UsePAM yes
  
        ${ pkgs.lib.concatMapStrings (port : ''Port ${toString port}
                                             '') cfg.ports}
  
        ${if cfg.forwardX11 then "
          X11Forwarding yes
  