#! /bin/bash /usr/bin/acpi|&grep -Eq 'Battery 0: Not charging|Battery 0: Charging|No support for device type: power_supply' || exit 1 /usr/bin/grpcurl -v -plaintext -d '{"get_status":{}}' 192.168.1.1:9000 SpaceX.API.Device.Device/Handle &>/dev/null || exit 1 exit 0