local utils = require("mp.utils") mp.observe_property("audio-device-list", "native", function(name, val)    print("Audio device list changed:")    for index, e in ipairs(val) do        print("  - '" .. e.name .. "' (" .. e.description .. ")")    endend) mp.observe_property("audio-out-detected-device", "native", function(name, val)    print("Detected audio device changed:")    print("  - '" .. val)end)