Usage: /usr/bin/cgps [-h] [-l {d|m|s}] [-m] [-s] [-V] [server[:port:[device]]]

  -?                  Show this help, then exit
  --debug DEBUG       Set debug level
  --help              Show this help, then exit
  --imu               Display IMU data, not GNSS data
  --llfmt FMT         Select lat/lon format, same as -l
  --magtrack          Display track as estimated magnetic track.
  --rtk               Display RTK data, not GNSS data
  --silent            Be silent, don't print raw gpsd JSON.
  --units U           Select distance and speed units, same as -u.
  --version           Show version, then exit
  -D DEBUG            Set debug level
  -h                  Show this help, then exit
  -i                  Display IMU data, not GNSS data
  -l {d|m|s}          Select lat/lon format
                          d = DD.ddddddd
                          m = DD MM.mmmmmm'
                          s = DD MM' SS.sssss"
  -m                  Display track as the estimated magnetic track
  -r                  Display RTK data, not GNSS data
  -s                  Be silent, don't print raw gpsd JSON.
  -u {i|m|k}          Select distance and speed units
                          i = imperial
                          m = metric
                          n = nautical
  -V                  Show version, then exit