Man page - block-device-id(1)

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Package: block-device-id
apt-get install block-device-id

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block-device-id - Retrieve the innate unique identifier for a block device

block-device-id [ -h | --help ] [ -V | --version ] < DEVICE >

Retrieve the innate unique identifier for a block device

Outputs the hardware-innate identifier, suitable for use in scripts or cryptographic key derivation.

-h , --help

Print help (see a summary with '-h')

-V , --version

Print version

< DEVICE >

Path to a block device or symlink (e.g., /dev/nvme0n1, /dev/disk/by-label/rootfs)

v0.1.0