Neofetch主要是用来炫桌面的、截图用的。
Refer to: neofetch – Awesome system info bash script for Linux, MacOS, Unix
支持多种OS：Linux/Mac
Mac安装：
$ brew install neofetch
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Ubuntu安装：
sudo add-apt-repository ppa:dawidd0811/neofetch
sudo apt update && sudo apt install neofetch
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树莓派安装(Jessie版)：
sudo echo "deb [arch=all] http://dl.bintray.com/dawidd6/neofetch jessie main" > /etc/apt/sources.list.d/neofetch.list
sudo apt update && sudo apt install neofetch
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很快安装好后，只要输入neofetch命令，就会马上显示出漂亮的信息。
