Install necessary packages.
Set PasswordAuthentication and KbdInteractiveAuthentication to no on /data/data/com.termux/files/usr/etc/ssh/sshd_config.
Add SSH public key to /data/data/com.termux/files/home/.ssh/authorized_keys.
pkg install root-repo && pkg install sudo zsh git chezmoi tmux && \\
rm ../usr/etc/tmux.conf && touch ../usr/etc/tmux.conf && \\
nano ../usr/etc/ssh/sshd_config && \\
nano .ssh/authorized_keys
Install my terminal setup for termux app and root user.
sh -c "$(curl -fsSL <https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh>)"
git clone <https://github.com/zsh-users/zsh-autosuggestions> ~/.oh-my-zsh/custom/plugins/zsh-autosuggestions && \\
git clone <https://github.com/zsh-users/zsh-completions> ~/.oh-my-zsh/custom/plugins/zsh-completions && \\
git clone <https://github.com/zsh-users/zsh-syntax-highlighting> ~/.oh-my-zsh/custom/plugins/zsh-syntax-highlighting && \\
chezmoi init --apply arinc9
sudo zsh
ZSH="$HOME/.oh-my-zsh" sh -c "$(curl -fsSL <https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh>)"
git clone <https://github.com/zsh-users/zsh-autosuggestions> ~/.oh-my-zsh/custom/plugins/zsh-autosuggestions && \\
git clone <https://github.com/zsh-users/zsh-completions> ~/.oh-my-zsh/custom/plugins/zsh-completions && \\
git clone <https://github.com/zsh-users/zsh-syntax-highlighting> ~/.oh-my-zsh/custom/plugins/zsh-syntax-highlighting && \\
chezmoi init --apply arinc9
Follow the steps and use the script below for ~/.termux/boot/start-sshd.
#!/data/data/com.termux/files/usr/bin/sh
sshd -D
Details on ssh -D as a workaround.