ls -lah /sys/bus/thunderbolt/devices/domain0/iommu_dma_protection
cat /sys/bus/thunderbolt/devices/domain0/iommu_dma_protection
cat /sys/bus/thunderbolt/devices/0-0/usb4_port1/link
ls -lah /sys/bus/thunderbolt/devices/0-0/usb4_port*
ls -lah /sys/bus/thunderbolt/devices/domain0/security
cat /sys/bus/thunderbolt/devices/domain0/security
ls -lah /sys/bus/thunderbolt/devices/0-1/
ls -lah /sys/bus/thunderbolt/devices/
cat /etc/udev/rules.d/99-local.rules
ls -lah /etc/udev/rules.d/
lspci | grep -i thunder
lsmod | grep thund
boltctl list -a