zsh-config/zsh/aliases/50-ssh.conf

# Found at https://www.reddit.com/r/tmux/comments/nyjjwy/add_hostname_of_remote_server_in_status_bar/
# and modified to set also "ssh" prefix.
ssh() {
    if [ -n "$TMUX" ]; then
        tmux -2u rename-window "ssh $(echo $* | rev | cut -d '@' -f1 | rev)"
        command ssh "$@"
        tmux -2u set-window-option automatic-rename "on" > /dev/null
    else
        command ssh "$@";
    fi
}