awesome/src/widgets/6_net.lua

local wibox = require('wibox')
local lain = require('lain')
local theme = require('src.theme')

local netdowninfo = wibox.widget.textbox()
local netupinfo = lain.widget.net({
    settings = function()
        -- luacheck: globals widget net_now
        widget:set_text(string.format('%7.2f', net_now.sent))
        netdowninfo:set_text(string.format('%8.2f', net_now.received))
    end,
})

return {
    wibox.layout.fixed.horizontal(wibox.widget.imagebox(theme.widget_netdown), netdowninfo),
    wibox.layout.fixed.horizontal(wibox.widget.imagebox(theme.widget_netup), netupinfo.widget),
}