/bin/journalctl
/bin/loginctl
/bin/machinectl
/bin/systemctl
/bin/systemd-ask-password
/bin/systemd
/bin/systemd-escape
/bin/systemd-inhibit
/bin/systemd-machine-id-setup
/bin/systemd-notify
/bin/systemd-tmpfiles
/bin/systemd-tty-ask-password-agent
/usr/bin/busctl
/usr/bin/hostnamectl
/usr/bin/localectl
/usr/bin/systemd-analyze
/usr/bin/systemd-cat
/usr/bin/systemd-cgls
/usr/bin/systemd-cgtop
/usr/bin/systemd-delta
/usr/bin/systemd-detect-virt
/usr/bin/systemd-nspawn
/usr/bin/systemd-path
/usr/bin/systemd-run
/usr/bin/systemd-stdio-bridge
/usr/bin/timedatectl
You may install this package on Debian with
apt-get
install systemd