The very first settings of zsh.

setup_zsh.sh

#!/bin/bash
#!chmod +x setup.sh

proxy_address="your_proxy_address"
proxy_port="your_proxy_port"

export http_proxy="http://${proxy_address}:${proxy_port}"
export https_proxy="http://${proxy_address}:${proxy_port}"

sudo apt update && sudo apt upgrade

sudo apt install zsh -y

wget https://github.com/robbyrussell/oh-my-zsh/raw/master/tools/install.sh -O - | zsh || true

git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ~/.oh-my-zsh/plugins/zsh-syntax-highlighting &&
git clone https://github.com/zsh-users/zsh-autosuggestions ~/.oh-my-zsh/plugins/zsh-autosuggestions &&
sed -i 's/plugins=(git)/plugins=(git zsh-autosuggestions zsh-syntax-highlighting)/g' ~/.zshrc

chsh -s /bin/zsh

git config --global user.name "username"
git config --global user.email "your email"

unset http_proxy
unset https_proxy