gnu: v4l2loopback-linux-module: Update to 0.13.1.

* gnu/packages/linux.scm (v4l2loopback-linux-module): Update to 0.13.1.

Change-Id: I0c2673766060cd66a81dae3a87b8b19ef343b7de

gnu: openssh: Update to 9.7p1.

* gnu/packages/ssh.scm (openssh): Update to 9.7p1
[source]: Remove openssh-gcc-13-ppc64le-fzero-call-used-regs.patch'.
* gnu/packages/patches/openssh-gcc-13-ppc64le-fzero-call-used-regs.patch:
Delete file.
* gnu/packages/local.mk (dist_patch_DATA): Remove it.

Change-Id: Ia13c32869afa6c964770243ecacf5a3ce473e5e2
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: labwc: Update to 0.7.1.

* gnu/packages/wm.scm (labwc): Update to 0.7.1.

Change-Id: Ib0351b62f71b6400f2e8ed63c9ca3346a4a11f69
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: wm: Update swayfx to 0.3.2.

* gnu/packages/wm.scm (swayfx): Update to 0.3.2.
[inputs]: New field.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Change-Id: I7455cdde2a9e27c31df8c99c9d6a7c1a1dc355b4

gnu: a2ps: Update to 4.15.6

* gnu/packages/pretty-print.scm (a2ps): Update to 4.15.6

Change-Id: I807970cf48ebb53df3f372a41d1379b85e3e9131
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: signify: Update to 32.

* gnu/packages/crypto.scm (signify): Update to 32.

Change-Id: I5dedc5d8c6e0acb5bec94befe5aafd1642edb68e
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: atop: Update source hash.

The new ‘atop-2.9.0.tar.gz’ adds a single file, ‘mkdate’, which, when
available, generates a ‘versdate.h’ file containing the current date.

* gnu/packages/admin.scm (atop): Update source hash and add snippet.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
Change-Id: I2de2068d052d0b37aff1a6d18f5639baac6ccdfa

gnu: llama-cpp: Produce a portable binary unless tuned.

* gnu/packages/machine-learning.scm (llama-cpp)[arguments]:
Augment #:configure-flags.
[properties]: New field.

Co-authored-by: John Fremlin <john@fremlin.org>
Change-Id: I9b3d72849107a6988fec94dc4a22614443338cb2

gnu: Add tree-sitter-nix.

* gnu/packages/tree-sitter.scm (tree-sitter-nix): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add tree-sitter-latex.

* gnu/packages/tree-sitter.scm (tree-sitter-latex): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: Add tree-sitter-tlaplus.

* gnu/packages/tree-sitter.scm (tree-sitter-tlaplus): New variable.

Change-Id: I0e66b87a872bdb29b3c01f4eaf4486dab3d1873f
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: guix: Define ‘guix-for-channels’ and document its use.

* gnu/packages/package-management.scm (guix-for-channels): New
procedure.
* doc/guix.texi (Customizing the System-Wide Guix): New section.
(Base Services): Add cross-reference.

Change-Id: Ied51c3bf9bf08dfc629bb3f0a152eb20b869a636

build-system/channel: Add support for additional channels.

Until now, ‘channel-build-system’ would assume a single channel, the
‘guix’ channel.  This change lets users specify additional channels
using the #:channels parameter.

* guix/build-system/channel.scm (build-channels): Add #:channels and
honor it.
(channel-build-system): In ‘lower’, add #:channels and honor it.
* doc/guix.texi (Build Systems): Document it.

Change-Id: I36c1d19cbeee02a4d1144de089b78df0390774a0

gnu: kokkos: Update to 4.2.01.

* gnu/packages/cpp.scm (kokkos): Update to 4.2.01.

Change-Id: I29df429ad8d347ba486f0a59bf1c4e2a106e51d1
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

guix-install.sh: Add ‘--uninstall’ flag.

* etc/guix-install.sh (REQUIRE): Add groupdel and userdel.
(chk_term): Handle ‘WAR’.
(sys_delete_store, sys_delete_build_user, sys_delete_guix_daemon)
(sys_delete_init_profile, sys_delete_user_profiles): New functions.
(main): Rename to…
(main_install): … this.
(main_uninstall): New function.
(main): Dispatch between these two.
* doc/guix.texi (Installation): Refer to “Binary Installation” instead
of repeating it.
(Binary Installation): Document uninstallation.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
Change-Id: I55b7c10823773bced2e268273e8ce828cb3bd98d

doc: Explain to run bootstrap after Automake errors.

Fixes <https://issues.guix.gnu.org/70140>.
Suggested by Rostislav Svoboda <rostislav.svoboda@gmail.com>.

* doc/contributing.texi (Building from Git): Explain.
* doc/guix.texi: Update copyright year.

Change-Id: I0cedc60f9ece3ec78df60df54ffeacff545bfc63

gnu: nar-herder: Update to 0-26.6ceb0a3.

* gnu/packages/package-management.scm (nar-herder): Update to 0-26.6ceb0a3.

Change-Id: I21765f3746793b74b3f7fd50d64fb661bfca055c

gnu: llama-cpp: Use OpenBLAS.

For faster prompt processing, OpenBLAS is recommended by
https://github.com/ggerganov/llama.cpp

* gnu/packages/machine-learning.scm (llama-cpp)[arguments]: Add
 #:configure-flags.
[native-inputs]: Add pkg-config.
[propagated-inputs]: Add openblas.

Change-Id: Iaf6f22252da13e2d6f503992878b35b0da7de0aa
Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: bitcoin-core: Update to 26.1.

* gnu/packages/finance.scm (bitcoin-core): Update to 26.1.

Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: gedit: Update to 44.3.

* gnu/packages/gnome.scm (gedit): Update to 44.3.

Change-Id: Ib13eb5a09939de440874fc9f558d38aab5d5e49c
Signed-off-by: Christopher Baines <mail@cbaines.net>