Armbian installed and booting OK from NVMe on a R5S.
However running the DietPi dietpi-installer failed with the following error with Armbian booted from NVMe, probably related to the different partition schema:
(...)
[ INFO ] Selected Git branch: MichaIng/master
[ INFO ] DietPi-Installer | Detected distribution version: Bookworm (ID: 7)
[ INFO ] DietPi-Installer | Detected host CPU architecture: aarch64 (ID: 3)
DietPi-Installer
─────────────────────────────────────────────────────
Step: [0] Detecting existing DietPi system
[ INFO ] DietPi-Installer | No DietPi system found, skipping old instance uninstall...
DietPi-Installer
─────────────────────────────────────────────────────
Step: [1] Target system inputs
[ INFO ] DietPi-Installer | Entered image creator: dme3
[ INFO ] DietPi-Installer | Entered pre-image info: https://www.armbian.com/nanopi-r5s/
[ INFO ] DietPi-Installer | Detected target userland/OS architecture: arm64
[ INFO ] DietPi-Installer | Selected hardware model ID: 76
lsblk: /dev/mmcblk1p1[/boot]: not a block device
[FAILED] DietPi-Installer | Unable to flash the bootloader: The boot drive does not contain a partition table. Aborting...
root@r5s:~#