substitutions: device: manufacturer: "espressif" model: "esp32" mac_suffix: "ffffff" name: ${device.manufacturer}-${device.model}-${device.mac_suffix} network: host: "example.com" port: 8080 url: "http://${network.host}:${network.port}/api" esphome: name: ${device.name} test_list: - ${device.name} - ${network.url} - "${device.manufacturer}/${device.model}"