setup zsh with powerlevel10k in debian/ubuntu environment

setup-zsh-in-debian.sh

#!/bin/sh

[ -f /etc/dpkg/dpkg.cfg.d/excludes ] && sed -i'' "s:^path-exclude=.*:#path-exclude=.*:" /etc/dpkg/dpkg.cfg.d/excludes
apt-get update && apt-get install -y --no-install-recommends zsh git fzf && rm -rf /var/lib/apt/lists/*
[ -f /etc/dpkg/dpkg.cfg.d/excludes ] && sed -i'' "s:^#path-exclude=.*:path-exclude=.*:" /etc/dpkg/dpkg.cfg.d/excludes

sh -c "$(wget -O- https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended

git clone https://github.com/zsh-users/zsh-autosuggestions ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-autosuggestions
git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM:-~/.oh-my-zsh/custom}/plugins/zsh-syntax-highlighting
git clone https://github.com/zsh-users/zsh-completions ${ZSH_CUSTOM:=~/.oh-my-zsh/custom}/plugins/zsh-completions
git clone --depth=1 https://github.com/romkatv/powerlevel10k.git ${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}/themes/powerlevel10k

sed -i'' -e 's/^plugins.*)/plugins=(z fzf git zsh-autosuggestions zsh-syntax-highlighting zsh-completions docker)/' \
    -e '/^ZSH_THEME=.*/{
r /dev/stdin
d
}' ~/.zshrc <<< $'if [[ "$PAGER" == "head -n 10000 | cat" ]]; then\n  ZSH_THEME="robbyrussell"\nelse\n  ZSH_THEME="powerlevel10k/powerlevel10k"\nfi'

cp ~/.oh-my-zsh/custom/themes/powerlevel10k/config/p10k-lean.zsh ~/.p10k.zsh
sed -i'' -e '/^[ ]*newline.*$/d' -e 's/\(POWERLEVEL9K_PROMPT_ADD_NEWLINE\)=.*/\1=false/g' -e 's/\(POWERLEVEL9K_TRANSIENT_PROMPT\)=.*/\1=always/g' ~/.p10k.zsh

echo "[[ ! -f ~/.p10k.zsh ]] || source ~/.p10k.zsh" >> ~/.zshrc

chsh -s $(command -v zsh)