function conky_get_network_info()
    -- получаем список интерфейсов с IPv4-адресами
    local f = io.popen("ip -o -4 addr show | awk '{print $2,$4}'")
    local output = f:read("*all")
    f:close()

    local result = ""
    for line in output:gmatch("[^\r\n]+") do
        local iface, addr = line:match("([^%s]+)%s+([^%s]+)")
        if iface then
            -- получаем MAC-адрес
            local f_mac = io.popen("cat /sys/class/net/" .. iface .. "/address 2>/dev/null")
            local mac = f_mac:read("*l") or "N/A"
            f_mac:close()

            local down = conky_parse("${downspeed " .. iface .. "}")
            local up = conky_parse("${upspeed " .. iface .. "}")

            result = result ..
                string.format("${color white}%s${color}  ", iface) ..
                string.format("${color red}IP: %s\n", addr) ..
                string.format("${color red}MAC: %s\n", mac) ..
                string.format("${color red} ↓%s  ↑ %s\n\n", down, up)
        end
    end

    if result == "" then
        result = "EMPTY"
    end

    return result
end

