ArchLinux KDE 5不显示电池图标

我KDE不显示电池图标,但是有电池,这样不知道电量

具体是什么设备?什么内核版本?

jjjttwkr@jjjttwkr-arch: ~ $ neofetch
- jjjttwkr@jjjttwkr-arch .o+ ----------------------
ooo/ OS: Arch Linux x86_64 +oooo: Host: K45VD 1.0
+oooooo: Kernel: 5.13.9-arch1-1 -+oooooo+: Uptime: 7 mins /:-:++oooo+: Packages: 683 (pacman)
/++++/+++++++: Shell: bash 5.1.8 /++++++++++++++: Resolution: 1366x768
/+++ooooooooooooo/ DE: Plasma 5.22.4
./ooosssso++osssssso+ WM: KWin .oossssso-````/ossssss+ Theme: Breeze Light [Plasma], Adwaita [GTK3]
-osssssso. :ssssssso. Icons: [Plasma], Adwaita [GTK3]
:osssssss/ osssso+++. Terminal: konsole
/ossssssss/ +ssssooo/- CPU: Intel i5-3210M (4) @ 3.100GHz
/ossssso+/:- -:/+osssso+- GPU: NVIDIA GeForce 610M +sso+:- .-/+oso: GPU: Intel 3rd Gen Core processor Graphics Contro
++:. -/+/ Memory: 1332MiB / 3807MiB
. /

是不是由于自己把它删除了呢?它是一个部件,可以右键桌面,添加 电池 部件 看下。

这一项默认是“相关时显示”,如果你插着电源的话默认是不显示的((