If you already have home assistant or a similar system in place, it's very easy to do using a power consumption sensing smart plug. I'm using a Tasmota flashed

If you already have home assistant or a similar system in place, it's very easy to do using a power consumption sensing smart plug. I'm using a Tasmota flashed Sonoff plug and read its "_energy_power" sensor and automate based on that. Nothing leaves my house in that scenario.