You can refer to this post by Lennart Poettering to get more insight of the goal of this project: <a href="http:&#x2F;&#x2F;0pointer.net&#x2F;blog&#x2F;revisiting-how-we-put-together-linux-systems.html" rel="nofollow">http:&#x2F;&#x2F;0pointer.net&#x2F;blog&#x2F;revisiting-how-we-put-together-linu...</a>