Well said.LOL, not EVEN gonna say anything, already been covered 'good nuff' here.
pacman FTW @s0lid hah
If you want background on KS %pre/%post for RH/CentOS/Scientific Linux I can shoot ya over a career worth of scripts for you to drown in...or use satellite or spacewalk and make life MUCH easier on yourselves. :-D
There's a reason large enterprises employ *nix heads and I gather it is because of their breadth and depth of knowledge/teeth cutting they have had to gain across the 'good ole' proprietary Unix and OpenSource spectrum's that garners these salaries.
Still I am stuck with pre post scripts for managing old releases. As developer
I think current one make life easier...
If you have the certification s.. Many would look on you to manage.. Running system or build engineer ha-ha.