impress PPT
calc excel
writer word
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使用 lightdm 替换 gdm3
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添加 百度 输入法
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sudo apt-get install flameshot ## 火焰截图工具
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VPN
https://github.com/shadowsocks/shadowsocks-qt5/releases
https://blog.meathill.com/linux/ubuntu-20-04-climb-over-**.html
桌面布局
gnome-shell-extensions gnome-shell-extension-dash-to-panel
运行 gnome-extensions-app 配置启用 dash to panel 配置