An example of running systemd in docker, using archlinux. This example has no reliance on --privileged

systemd-in-docker.yml

version: "3.1"

services:
  systemd-test:
    image: finalduty/archlinux
    restart: always
    entrypoint: /lib/systemd/systemd
    environment:
      - container=docker
    tmpfs:
      - /run
      - /tmp
    security_opt:
      - seccomp:unconfined
    volumes:
      - /sys/fs/cgroup:/sys/fs/cgroup:ro
    stop_signal: SIGRTMIN+3

# vim: sw=2