basics of unix philosophy

http://www.catb.org/~esr/writings/taoup/html/ch01s06.html
https://warosu.org/g/thread/56215397


https://suckless.org/sucks/systemd/
https://8ch.net/g/res/7882.html

http://without-systemd.org/wiki/index.php/Main_Page
https://www.redhat.com/en/technologies/industries/government/federal