branch master updated (4c60d53 -> 71d17a0)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 4c60d53  gnu: MPD: Update to 0.21.21.
     new d089b23  deploy: Factorize machine deployment.
     new 18c8a43  deploy: Use 'map/accumulate-builds'.
     new 9f78552  packages: 'package->bag' keys cache by replacement.
     new 5a17b9b  build-system/gnu: Optimize the package graph.
     new 71d17a0  gnu: commencement: Micro-optimize the package graph.

The 5 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:
 gnu/packages/commencement.scm | 31 ++++++++++----------
 guix/build-system/gnu.scm     |  6 ++--
 guix/packages.scm             | 66 +++++++++++++++++++++----------------------
 guix/scripts/deploy.scm       | 44 +++++++++++++++++------------
 4 files changed, 78 insertions(+), 69 deletions(-)