mkdir ~/.vim
cd ~/.vim

# 离线安装
mkdir -p  ~/.vim/autoload/
cp plug.vim  ~/.vim/autoload/plug.vim

# 在线安装
curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

call plug#begin('~/.vim/plugged')
Plug 'itchyny/lightline.vim'
call plug#end()

:PlugInstall        " 安装插件
:PlugInstall name   " 安装指定插件
:PlugClean          " 清理已注释的插件

mkdir -p ~/.pip
vi ~/.pip/pip.conf

[global]
index-url = https://mirrors.cloud.tencent.com/pypi/simple
trusted-host = mirrors.cloud.tencent.com

sudo vi /etc/netplan/xx.yaml

network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: no
      addresses:
        - 192.168.1.24/24
      gateway4: 192.168.1.1
      nameservers:
        addresses:
          - 114.114.114.114
          - 8.8.8.8
          - 8.8.4.4

sudo netplan apply      # 应用配置
sudo netplan try        # 验证配置（推荐）