2022
https://discovery.endeavouros.com/installation/systemd-boot/2022/12/
2020
https://p5r.uk/blog/2020/using-systemd-boot-on-debian-bullseye.html
2016
https://www.linux.com/topic/networking/5-systemd-tools-you-should-start-using-now/
    https://habr.com/ru/companies/slurm/articles/315706/