branch master updated (ba6f2bd -> 8c04471)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from ba6f2bd  gnu: genimage: Update to 11.
     new a328f66  vm: Allow images to be marked as non-substitutable.
     new 9cfd889  tests: Mark VM images as non-substitutable.
     new 8c04471  doc: Mention HTTP/HTTPS proxy in the system installation 
instructions.

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 doc/guix.texi         | 12 ++++++++++++
 gnu/system/vm.scm     | 29 +++++++++++++++++++++--------
 gnu/tests/install.scm |  7 +++++--
 3 files changed, 38 insertions(+), 10 deletions(-)