shell_command.cfg

[gcode_shell_command power_down]
command: sudo poweroff
timeout: 2.
verbose: True

[gcode_shell_command reboot]
command: sudo reboot
timeout: 2.
verbose: True

[gcode_macro POWER_DOWN]
gcode:
    {action_respond_info('action:power_off')}
    RUN_SHELL_COMMAND CMD=power_down

[gcode_macro REBOOT]
gcode:
    RUN_SHELL_COMMAND CMD=reboot