sg_z_act_query: unrecognized option '--json'
Usage: sg_z_act_query [--activate] [--all] [--force] [--help] [--hex]
                      [--inhex=FN] [--maxlen=LEN] [--num=ZS] [--other=ZDID]
                      [--query] [--raw] [--verbose] [--version]
                      [--zone=ID] DEVICE
  where:
    --activate|-A      do ZONE ACTIVATE command (def: ZONE QUERY)
    --all|-a           sets the ALL flag in the cdb
    --force|-f         bypass some sanity checks
    --help|-h          print out usage message
    --hex|-H           print out response in hexadecimal
    --inhex=FN|-i FN    decode contents of FN, ignore DEVICE
    --maxlen=LEN|-m LEN    LEN place in cdb's allocation length field
                           (def: 8192 (bytes))
    --num=ZS|-n ZS     ZS is the number of zones and is placed in the cdb;
                       default value is 1, ignored if --all given
    --other=ZDID|-o ZDID    ZDID is placed in Other zone domain ID field
    --query|-q         do ZONE QUERY command (def: ZONE QUERY)
    --raw|-r           output response in binary, or if --inhex=FN is
                       given, then FN's contents are binary
    --verbose|-v       increase verbosity
    --version|-V       print version string and exit
    --zone=ID|-z ID    ID is the starting LBA of the zone (def: 0)

Performs either a SCSI ZONE ACTIVATE command, or a ZONE QUERY command.
Arguments to options are decimal by default, for hex use a leading '0x'
or a trailing 'h'. The default action is to send a ZONE QUERY command.