{config, ...}: {
  services = {
    samba = {
      enable = true;
      openFirewall = true;
      extraConfig = ''
        map to guest = bad user
        guest account = transmission
      '';
      shares = {
        "Transmission downloads" = {
          path = "${config.services.transmission.settings.download-dir}";
          "read only" = true;
          public = true;
          "guest only" = true;
          browseable = true;
        };
      };
    };

    avahi.extraServiceFiles = {
      Transmission-downloads-smb = ''
        <?xml version="1.0" standalone='no'?>
        <!DOCTYPE service-group SYSTEM "avahi-service.dtd">
        <service-group>
        	<name replace-wildcards="yes">SMB shares on %h</name>
        	<service>
        		<type>_smb._tcp</type>
        		<port>139</port>
        	</service>
        </service-group>
      '';
    };
  };
}