- EOS is mostly vanilla arch, so there is occasionally an upstream issue that requires intervention. In my experience over the past 2 years that has happened maybe once.
- There are a few custom packages provided, as you can see from one of the mirrors:
https://mirror.linux.pizza/endeavouros/repo/endeavouros/x86_64/
######################################################
#### ####
### EndeavourOS Repository Mirrorlist ###
#### ####
######################################################
#### Entry in file /etc/pacman.conf:
### [endeavouros]
### SigLevel = PackageRequired
### Include = /etc/pacman.d/endeavouros-mirrorlist
######################################################
## Germany
Server = https://mirror.alpix.eu/endeavouros/repo/$repo/$arch
## Sweden
Server = https://ftp.acc.umu.se/mirror/endeavouros/repo/$repo/$arch
Server = https://mirror.linux.pizza/endeavouros/repo/$repo/$arch
## China
Server = https://mirrors.tuna.tsinghua.edu.cn/endeavouros/repo/$repo/$arch
## Github
Server = https://github.com/endeavouros-team/mirrors/releases/download/mirror1/
Server = https://raw.githubusercontent.com/endeavouros-team/repo/master/$repo/$arch
Welcome aboard!