Systemd
- cgroup:
- groups of processes named after a systemd service
- leaving a cgroup i not possible for unprivileged processes
- systemd-cgls shows cgroup hierarchy
New processes start when the user notifies the init daemon, which forks off without inheritance of user context
systemd-nspawn is like a better chroot
https://0pointer.de/blog/projects/systemd-for-admins-1.html