anchor.diff:          description = "The command to use to connect to the server.";
         };
       };
  -  };
  +
  +    config.host = mkDefault name;
  +  });
   
     matchBlockStr = cf: concatStringsSep "\n" (
       ["Host ${cf.host}"]
  
positive.code:     };
  
      matchBlocks = mkOption {
        type = types.listOf matchBlockModule;
        default = [];
        description = ''
          Specify per-host settings.
        '';
      };
    };
  
negative.code: 
    yn = flag: if flag then "yes" else "no";
  
    matchBlockModule = types.submodule ({ name, ... }: {
      options = {
        host = mkOption {
          type = types.str;
  