Snapd

https://tutorials.ubuntu.com/tutorial/basic-snap-usage#0

Centos 8 Install

$ sudo setenforce 0                                     # Set SELinux to Permissive Mode
$ sudo snap install lxd                                 # Install lxd
$ sudo ausearch -m avc -ts recent | audit2allow -M snap # Gather SELinux errors and create a custom 'snap' policy
$ sudo semodule -i snap.pp                              # Install the new snap policy
$ sudo setenforce 1                                     # Set SELinux back to Enforcing Mode
$ sudo usermod -aG lxd myuser                           # Add your user to the 'lxd' group
$ newgrp lxd                                            # quick hack to reload your groups
$ newgrp myuser
$ lxd init                                              # Start using lxd