anchor.diff:          default = "nl80211";
           example = "hostapd";
           type = types.string;
  -        description = "Which driver hostapd will use. Most things will probably use the default.";
  +        description = ''
  +          Which driver <command>hostapd</command> will use.
  +          Most applications will probably use the default.
  +        '';
         };
   
         ssid = mkOption {
  
positive.code:         default = "wheel";
          example = "network";
          type = types.string;
          description = "members of this group can control hostapd";
        };
  
        wpa = mkOption {
          default = true;
          description = "enable WPA (IEEE 802.11i/D3.0) to authenticate to the access point";
        };
  
        wpaPassphrase = mkOption {
  
negative.code:         default = false;
          description = ''
            Enable putting a wireless interface into infrastructure mode,
            allowing other wireless devices to associate with the wireless
            interface and do wireless networking. A simple access point will
            <option>enable hostapd.wpa</option>,
            <option>hostapd.wpaPassphrase</option>, and
            <option>hostapd.ssid</option>, as well as DHCP on the wireless
            interface to provide IP addresses to the associated stations, and
            NAT (from the wireless interface to an upstream interface).
          '';
        };
  
  