Installing Coral drivers - go to the shell of the host and type the following commands
apt update
apt upgrade
apt install pve-headers-$(uname -r)
apt install proxmox-default-headers
apt install dh-dkms devscripts git
git clone https://github.com/google/gasket-driver
cd gasket-driver
debuild -us -uc -tc -b -d
cd ..
dpkg -i gasket-dkms_1.0-18_all.deb
reboot
Once rebooted, ensure the apex_0 device is in /dev/.
ls -alh /dev/apex_0
crw-rw---- 1 root root 120, 0 Mar 20 14:51 /dev/apex_0