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From: ludo@gnu.org (Ludovic Courtès)
To: Ricardo Wurmus <rekado@elephly.net>
Cc: Guix-devel <guix-devel@gnu.org>, myglc2@gmail.com
Subject: Re: Drive identifiers
Date: Wed, 24 Jan 2018 15:12:04 +0100	[thread overview]
Message-ID: <87y3kn1h3f.fsf@gnu.org> (raw)
In-Reply-To: <87607x7qce.fsf@elephly.net> (Ricardo Wurmus's message of "Fri, 19 Jan 2018 17:42:09 +0100")

Ricardo Wurmus <rekado@elephly.net> skribis:

> ;; Get the UUID of the encrypted disk
> (define %uuid
>   (let* ((port (open-input-pipe "blkid -s UUID -o value /dev/sda1"))
>          (str  (read-line port)))
>     (close-pipe port)
>     str))
> …
> (operating-system …
>   (mapped-devices (list (mapped-device
>                          (source (uuid %uuid))
>                          (target "root")
>                          (type luks-device-mapping))))

It’s a weird example because the idea of UUIDs is precisely to *not*
record the partition’s /dev name.  :-)

Ludo’.

      reply	other threads:[~2018-01-24 14:12 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-09 12:43 Installation Gábor Boskovits
2018-01-17 14:35 ` Installation Ludovic Courtès
2018-01-17 15:47   ` Installation Ricardo Wurmus
2018-01-17 19:35     ` Installation Gábor Boskovits
2018-01-18 10:27       ` Installation Ludovic Courtès
2018-01-18 10:29     ` Installation Ludovic Courtès
2018-01-18 12:05       ` Installation ng0
2018-01-18 15:11         ` Installation Ricardo Wurmus
2018-01-18 16:41           ` Installation myglc2
2018-01-22  4:38       ` Installation Chris Marusich
2018-01-22  8:29         ` Installation Gábor Boskovits
2018-01-18  2:29   ` Installation George myglc2 Clemmer
2018-01-18  9:29     ` Drive identifiers Danny Milosavljevic
2018-01-18  9:39       ` Danny Milosavljevic
2018-01-18 10:32         ` Ludovic Courtès
2018-01-18 11:01           ` Danny Milosavljevic
2018-01-19 14:35           ` Danny Milosavljevic
2018-01-18 20:10       ` myglc2
2018-01-19  8:27         ` Danny Milosavljevic
2018-01-19  0:43       ` myglc2
2018-01-19  7:22         ` Danny Milosavljevic
2018-01-19 16:42         ` Ricardo Wurmus
2018-01-24 14:12           ` Ludovic Courtès [this message]

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