[gcode_macro BUZZ]
gcode:
  STEPPER_BUZZ STEPPER=stepper_x
  STEPPER_BUZZ STEPPER=stepper_y
  STEPPER_BUZZ STEPPER=stepper_z
  STEPPER_BUZZ STEPPER=stepper_z1
  STEPPER_BUZZ STEPPER=stepper_z2
  STEPPER_BUZZ STEPPER=stepper_z3
  STEPPER_BUZZ STEPPER=extruder