NanoPC-T4 NVMe support

Please provide support/connectivity to an NVMe SSD on the NanoPC-T4 board. Looks like Armbian has this support currently:

https://www.armbian.com/nanopc-t4/

Hi,

Our image currently supports NVMe, please see our tests below:
https://github.com/Fourdee/DietPi/issues/2102#issue-366001513