This command prints complete detail of the identify device information. The
details include settings and description of each feature. The descriptions are
based on NVM Express Revision 1.3c specification.
The <device> parameter is mandatory and may be either the NVMe character
device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).
On success, the command prints identify device in human readable format.