anchor.diff:      };
   
     };
  -  
   
     ###### implementation
   
  
positive.code:             example = true;
              type = types.bool;
              description = "
                Cipher the swap device to protect swapped data.
              ";
            };
  
  
negative.code: 
      jobs.swap =
        { task = true;
  
          startOn = ["startup" "new-devices"];
  
          script =
            ''
              unused="$(sed '1d; s/ .*//' /proc/swaps)"
  
              ${toString (map (x: x.command) config.swapDevices)}
  
              # Remove remaining swap devices.
              test -n "$unused" && ${utillinux}/sbin/swapoff $unused || true
            '';
        };
  
  