gnu: swineherd: Propagate inputs.

Swineherd does not wrap its inputs, so it needs to drag along all its Guile
inputs when installed.

* gnu/packages/admin.scm (swineherd)[inputs]: Move all from here...
[propagated-inputs]: ...to here.

gnu: guix: Update to 1.4.0-11.658de25e99.

* gnu/packages/package-management.scm (guix): Update to 1.4.0-11.658de25e99.

self: Build directories in chunks of max 25 files at a time.

This increases the chances of a successful `guix pull' on the Hurd,
see <https://issues.guix.gnu.org/65456>.

* guix/self.scm (compiled-modules)[process-directory]: Split building of
directories into chunks of max 25 files.  Also call gc.

gnu: rdiff-backup: Update to 2.2.6.

* gnu/packages/backup.scm (rdiff-backup): Update to 2.2.6.

gnu: qpwgraph: Update to 0.5.3.

* gnu/packages/audio.scm (qpwgraph): Update to 0.5.3.

gnu: borg: Update to 1.2.6.

* gnu/packages/backup.scm (borg): Update to 1.2.6.

.dir-locals.el: Update bug-reference configuration and document it.

(nil) <bug-reference-url-format>: Update URL.  Add comment.
* doc/contributing.texi (The Perfect Setup): New "Viewing bugs within Emacs"
subsection.

Co-authored-by: Brian Cully <bjc@spork.org>

gnu: Add qgit.

* gnu/packages/version-control.scm (qgit): New variable.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>

gnu: enblend-enfuse: Build documentation.

Notes:
* transfig is not needed according to the NEWS since 4.2.
* help2man is not optional.

* gnu/packages/photo.scm (enblend-enfuse)[native-inputs]: Remove libxml2,
tidy-html and transfig. Replace imagemagick with imagemagick/stable. Add
graphviz-minimal, font-ghostscript, librsvg, m4, perl-readonly,
texlive-texloganalyser, texlive-bold-extra, texlive-cm-mf-extra-bold,
texlive-comment, texlive-float, texlive-enumitem, texlive-mdwtools,
texlive-hyphenat, texlive-index, texlive-listings, texlive-microtype,
texlive-etoolbox, texlive-nag, texlive-ragged2e, texlive-shorttoc,
texlive-bigfoot, texlive-xstring and hevea.
[arguments]<#:phases>: Add 'fontconfig-cache, 'exclude-doc-from-check
and 'install-doc. Replace 'build and 'install.
[outputs]: Add 'doc.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>

gnu: enblend-enfuse: Backport upstream fixes.

Backport changes for reproducible builds & missing include.

* gnu/packages/patches/enblend-enfuse-reproducible.patch: New file.
* gnu/local.mk: Register it.
* gnu/packages/photo.scm (enblend-enfuse)[source]: Use newly added patch. Add
snippet to fix missing header.
[arguments]<#:phases>: Remove 'add-missing-include.

Signed-off-by: Maxim Cournoyer <maxim.cournoyer@gmail.com>

gnu: Remove extraneous imports.

Found by running 'guild compile -W3 gnu/packages/$module.scm', using guild
from the upcoming Guile.

* gnu/packages/admin.scm: Remove extraneous imports.
* gnu/packages/avr.scm: Likewise.
* gnu/packages/base.scm: Likewise.
* gnu/packages/bootloaders.scm: Likewise.
* gnu/packages/firmware.scm: Likewise.
* gnu/packages/linphone.scm: Likewise.
* gnu/packages/telephony.scm: Likewise.
* gnu/packages/cran.scm: Likewise.
* gnu/packages/kde.scm: Likewise.
* gnu/packages/libcanberra.scm: Likewise.
* gnu/packages/libreoffice.scm: Likewise.
* gnu/packages/mes.scm: Likewise.
* gnu/packages/mingw.scm: Likewise.
* gnu/packages/serialization.scm: Likewise.
* gnu/packages/sync.scm: Likewise.
* gnu/packages/syncthing.scm: Likewise.
* gnu/packages/terminals.scm: Likewise.
* gnu/packages/version-control.scm: Likewise.
* gnu/packages/video.scm: Likewise.
* gnu/packages/wm.scm: Likewise.
* gnu/packages/emulators.scm: Likewise.

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

gnu: lightning: Update to 2.2.2.

* gnu/packages/assembly.scm (lightning): Update to 2.2.2.

gnu: nnn: Update to 4.9.

* gnu/packages/admin.scm (nnn): Update to 4.9.

gnu: memcached: Update to 1.6.21.

* gnu/packages/databases.scm (memcached): Update to 1.6.21.

gnu: angband: Update to 4.2.5.

* gnu/packages/games.scm (angband): Update to 4.2.5.

gnu: feh: Update to 3.10.

* gnu/packages/image-viewers.scm (feh): Update to 3.10.

gnu: bpftrace: Update to 0.18.1.

* gnu/packages/linux.scm (bpftrace): Update to 0.18.1.

gnu: ddcci-driver-linux: Update to 0.4.4.

* gnu/packages/linux.scm (ddcci-driver-linux): Update to 0.4.4.

gnu: mcelog: Update to 195.

* gnu/packages/linux.scm (mcelog): Update to 195.

gnu: lua: Update to 5.4.6.

* gnu/packages/lua.scm (lua): Update to 5.4.6.