anchor.diff:            data for SQL queries.
   
             This can be a percentage, expressed with a fraction sign or as a
  -          decimal-point number, or any bytes-based unit. For example, "25%",
  -          "0.25" both represent 25% of the available system memory. The values
  -          "1000000000" and "1GB" both represent 1 gigabyte of memory.
  +          decimal-point number, or any bytes-based unit. For example,
  +          <literal>"25%"</literal>, <literal>"0.25"</literal> both represent
  +          25% of the available system memory. The values
  +          <literal>"1000000000"</literal> and <literal>"1GB"</literal> both
  +          represent 1 gigabyte of memory.
           '';
         };
   
  
positive.code:       };
  
        port = mkOption {
          type = types.int;
          default = defaultPort;
          description = "Port to bind to for ${descr}";
        };
  
negative.code:     [ # Basic startup
        "${crdb}/bin/cockroach start"
        "--logtostderr"
        "--store=/var/lib/cockroachdb"
        (ifNotNull cfg.locality "--locality='${cfg.locality}'")
  
        # WebUI settings
  