$ xmake l linuxos.name
"unknown"

$ cat /etc/os-release 
PRETTY_NAME="UnionTech OS Desktop 20 Pro"
NAME="uos"
VERSION_ID="20"
VERSION="20"
ID=uos
HOME_URL="https://www.chinauos.com/"
BUG_REPORT_URL="http://bbs.chinauos.com"
VERSION_CODENAME=eagle