XCP-ng, install “xe-guest-utilities” from repo

RHEL9

dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm -y
dnf install xe-guest-utilities-latest -y
systemctl enable --now xe-linux-distribution

Ubuntu 24.04 LTS

apt install xe-guest-utilities
systemctl start xe-daemon
systemctl enable xe-daemon