Yes, I am running KaOS. I usually do not edit those files. I find on the web that someone did, even on WikiArch.
But with Plex I did not edit those files.
pacman -Qm
ccnet 6.1.8-1
etcher 1.1.2-1
fatrat 1.2.0.4-4
libusb-compat 0.1.5-1
luckybackup 0.4.9-1
plex-media-server 1.13.8.5395-1