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1 day agoboot_id seems to be static, probably set at boot.
So don’t use it for a random uuid.
Keyoxide: aspe:keyoxide.org:KI5WYVI3WGWSIGMOKOOOGF4JAE (think PGP key but modern and easier to use)
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dd is just cp but more confusing here.
The only thing dd can do that cp can’t is stop ahead of time, which only really matters for infinite files like
/dev/randomcp /proc/sys/kernel/random/uuid /dev/sda