Some folks have success with vibration sensors: https://community.home-assistant.io/t/blue-print-to-work-with-aqara-vibration-sensor-for-automation-to-trigger-

Some folks have success with vibration sensors: https://community.home-assistant.io/t/blue-print-to-work-with-aqara-vibration-sensor-for-automation-to-trigger-notification-or-other-action-when-dishwasher-or-washing-machine-is-done/ https://community.home-assistant.io/t/blue-print-to-work-wit...