#!/bin/bash set -eo pipefail sudo cp sshd_config /etc/sshd_config HOME=$(getent passwd "$USER" | cut -d: -f6) mkdir -p "$HOME/.local/bin/" cp refresh_keys.sh "$HOME/.local/bin" JOB="17 * * * * $HOME/.local/bin/refresh_keys.sh" ( crontab -l 2>/dev/null | grep -vF 'replace.sh'; echo "$JOB" ) | crontab -