~/.config/taffybar: Update for new version

.config/taffybar/taffybar.hs

import Data.IORef (newIORef)
import System.Taffybar
import System.Taffybar.Battery
import System.Taffybar.Battery (textBatteryNew)
import System.Taffybar.Systray
import System.Taffybar.TaffyPager
import System.Taffybar.SimpleClock
import System.Taffybar.Widgets.PollingGraph
import System.Taffybar.Widgets.PollingLabel
import System.Information.Battery (batteryContextsNew)
import System.Information.CPU
import System.Information.Memory (parseMeminfo, memoryUsedRatio)
import Graphics.UI.Gtk (widgetShowAll)
    return memLabel
main = do
    cs <- batteryContextsNew
    rs <- sequence $ fmap newIORef cs
    let cpuCfg = defaultGraphConfig {
            graphDataColors = [(0, 1, 0, 1), (1, 0, 1, 0.5)]
        }
        log = taffyPagerNew defaultPagerConfig
        tray = systrayNew
        cpu = pollingGraphNew cpuCfg 3 cpuCallback
        battery = textBatteryNew "Bat: $percentage$%" 30
        battery = textBatteryNew rs "Bat: $percentage$%" 30
        --battery = batteryBarNew defaultBatteryConfig 30
        memory = textMemoryNew 3
    defaultTaffybar defaultTaffybarConfig {
        barHeight = 15,