Calf Rack and JACK and SimpleScreenRecorder

#!/bin/bash

[ -z "$SRC_PORT_L" ] && SRC_PORT_L='system:capture_2'
[ -z "$SRC_PORT_R" ] && SRC_PORT_R='system:capture_2'
[ -z "$PRESET_PATH" ] && PRESET_PATH="$HOME/calfjackhost/gate.calfjackhost"
[ -z "$JACK_CLIENT_NAME" ] && JACK_CLIENT_NAME='calfrack'

if [ "$1" != '--only-connect' ]; then
    calfjackhost --client "$JACK_CLIENT_NAME" --state "$PRESET_PATH" &
    sleep 3
fi

jack_connect "$SRC_PORT_L" "$JACK_CLIENT_NAME:gate In #1"
jack_connect "$SRC_PORT_R" "$JACK_CLIENT_NAME:gate In #2"
jack_connect "$JACK_CLIENT_NAME:gate Out #1" "SimpleScreenRecorder:in_1"
jack_connect "$JACK_CLIENT_NAME:gate Out #2" "SimpleScreenRecorder:in_2"
#jack_connect "" ""