return function()
    while _G._running do
        local ev = { os.pullEvent() }
        if ev[1] == "key" and ev[2] == keys.q then
            os.queueEvent("exit")
            break
        elseif ev[1] == "timer" or ev[1] == "plethora_task" then
            -- do nothing, just ignore
        else
            print(table.unpack(ev))
        end
    end
end