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Diffstat (limited to 'doc/guix.texi')
| -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}, |