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| author | Julien Lepiller <julien@lepiller.eu> | 2020-08-29 15:34:56 +0200 |
|---|---|---|
| committer | Julien Lepiller <julien@lepiller.eu> | 2020-08-31 16:12:16 +0200 |
| commit | 036f23f053ee6bd34c6d387debb4a9166561dd02 (patch) | |
| tree | e0f044c4daad297d1a2f033e1fc47cf5294ad1fe /doc | |
| parent | 7e90e28a156ddc25e3822b931a608890caf3efee (diff) | |
| download | guix-036f23f053ee6bd34c6d387debb4a9166561dd02.tar guix-036f23f053ee6bd34c6d387debb4a9166561dd02.tar.gz | |
guix: system: Add `--label' option.
* guix/scripts/system.scm (%options): Add `--label'.
(system-derivation-for-action): Take a #:label key to set volume ID.
(perform-action): Take a #:label key.
(%default-options): Add default label value.
(process-action): Pass label value from command-line to perform-action.
* gnu/system/image.scm (image-with-label): New procedure.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/guix.texi | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 6206a93857..56b1cd8976 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -28836,7 +28836,9 @@ the @option{--image-size} option is ignored in the case of @code{docker-image}. You can specify the root file system type by using the -@option{--file-system-type} option. It defaults to @code{ext4}. +@option{--file-system-type} option. It defaults to @code{ext4}. When its +value is @code{iso9660}, the @option{--label} option can be used to specify +a volume ID with @code{disk-image}. When using @code{vm-image}, the returned image is in qcow2 format, which the QEMU emulator can efficiently use. @xref{Running Guix in a VM}, |