I am preparing a 5 mins video. Please stay tuned. In the meantime:
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pi@satnogs:~/EA4RKU $ cat docker-compose.yml
version: '3.8'
services:

  rigctld:
    image: librespace/hamlib:4.0
    user: '999'
    read_only: true
    environment:
      MODEL: '1'
    restart: 'unless-stopped'
    command: 'rigctld'

  satnogs_client:
    #image: librespace/satnogs-client:1.9.3  # LSF stable docker image
    #image: librespace/satnogs-client:1.9.3-unstable  # LSF experimental docker image
    image: knegge/satnogs-client:lsf-addons  # LSF stable + gr-satellites and addons
    #image: knegge/satnogs-client:lsf-dev-addons  # LSF unstable + gr-satellites and addons
    user: '999'
    read_only: false
    init: true  # init is needed when launching processes in the background
    env_file:
      - ./station.env
    environment:
      SATNOGS_RIG_IP: 'rigctld'
      SATNOGS_RIG_PORT: '4532'
    command: 'satnogs-client'  # default
    device_cgroup_rules:
      - 'c 189:* rwm'
    devices:
      - '/dev/bus/usb'
    volumes:
      - type: 'tmpfs'
        target: '/tmp'
      - type: 'volume'
        source: 'satnogs-client'
        target: '/var/lib/satnogs-client'
    restart: 'unless-stopped'
    stop_grace_period: 1s

volumes:
  satnogs-client:  # persistent named volume for the station
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SATNOGS_API_TOKEN= YOUR API HERE
#SATNOGS_DB_API_TOKEN=
#SATNOGS_ARTIFACTS_API_TOKEN=
#SATNOGS_ARTIFACTS_ENABLED=True
SATNOGS_SOAPY_RX_DEVICE=driver=rtlsdr
SATNOGS_ANTENNA=RX
SATNOGS_RX_SAMP_RATE=2.048e6
SATNOGS_PPM_ERROR=0
SATNOGS_RF_GAIN=48
SATNOGS_STATION_ELEV=628
SATNOGS_STATION_ID=4600
SATNOGS_STATION_LAT=40.513
SATNOGS_STATION_LON=-3.35

SATNOGS_LOG_LEVEL=INFO
SATNOGS_PRE_OBSERVATION_SCRIPT=satnogs-pre {{ID}} {{FREQ}} {{TLE}} {{TIMESTAMP}} {{BAUD}} {{SCRIPT_NAME}}
SATNOGS_POST_OBSERVATION_SCRIPT=satnogs-post {{ID}} {{FREQ}} {{TLE}} {{TIMESTAMP}} {{BAUD}} {{SCRIPT_NAME}}
UDP_DUMP_HOST=0.0.0.0
METEOR_NORAD=57166 59051

#SATNOGS_GPSD_CLIENT_ENABLED=True
#SATNOGS_GPSD_TIMEOUT=30
#AUTO_SCHEDULER_EXTRA=-P prio.txt -d 1.2
#GRSAT_KEEPLOGS=True
#DIREWOLF_ENABLE=True
#DIREWOLF_CONF=/var/lib/satnogs-client/direwolf.conf
ENABLE_IQ_DUMP=True
IQ_DUMP_FILENAME=/tmp/iq
#IQ_DUMP_RENAME=True
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