Hi! Julien Lepiller skribis: > From a502fa70b0230d3f91ddf05410f24a1f4fcad521 Mon Sep 17 00:00:00 2001 > From: Julien Lepiller > Date: Sat, 29 Aug 2020 15:34:56 +0200 > Subject: [PATCH 1/3] 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. > --- > doc/guix.texi | 4 +++- > guix/scripts/system.scm | 27 ++++++++++++++++++++++----- Please mention the doc/guix.texi changes as well in the log. :-) > --- 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}. Could you also add an @item for --label, just like we have for the other options? I’m also fine with what Mathieu suggests. OK for me with changes along these lines! Thank you, Ludo’.