* guix/scripts/publish.scm (narinfo-string): Add #:nar-path and honor it.
(render-narinfo): Likewise.
(make-request-handler): Likewise.
(run-publish-server): Likewise.
* tests/publish.scm ("custom nar path"): New test.

* guix/scripts/publish.scm (show-help, %options): Add --public-key and
--private-key.
* doc/guix.texi (Invoking guix publish): Document it.

* guix/scripts/publish.scm (%default-options): Add 'public-key-file' and
'private-key-file'.
(lazy-read-file-sexp): Remove.
(%private-key, %public-key): Turn into SRFI-39 parameters.
(signed-string, render-narinfo): Adjust accordingly.
(guix-publish): Honor 'public-key-file' and 'private-key-file' from
OPTS.  Use 'parameterize'.
* guix/pk-crypto.scm (read-file-sexp): New procedure.
* tests/publish.scm: Initialize '%public-key' and '%private-key'.

This is a followup to f6396d86.

* gnu/packages/guile.scm (guile-next): New variable.

* gnu/packages/rust.scm (rustc): End resultless phases in #t.

* gnu/packages/bioinformatics.scm (python-pysam)[arguments]: Run nose tests in
parallel.

* gnu/packages/bioinformatics.scm (python-pysam)[arguments]: Adjust check
phase to be run before installation.

* gnu/packages/bioinformatics.scm (python-pysam): Update to 0.10.0.

* gnu/packages/perl-web.scm (perl-mojolicious): Update to 7.29.

* gnu/packages/compression.scm (perl-io-compress): Update to 2.074.
[propagated-inputs]: Update minimum versions to 2.074.

* gnu/packages/compression.scm (perl-compress-raw-bzip2): Update to 2.074.

* gnu/packages/compression.scm (perl-compress-raw-zlib): Update to 2.074.

* gnu/packages/ssh.scm (openssh): Update to 7.5p1.

Fixes CVE-2016-9042 and CVE-2017-{6451,6452,6455,6458,6459,6460,6462,6463,6464}
and others. See 'NEWS' in the source code for more information.

* gnu/packages/ntp.scm (ntp): Update to 4.2.8p10.

* gnu/packages/python.scm (python-psycopg2): Update to 2.6.2.

* gnu/packages/python.scm (python-zope-component): Update to 4.3.0.
[source]: Use pypi-uri.

* gnu/packages/python.scm (python-atomicwrites): Update to 1.1.5.

* gnu/packages/python.scm (python-texttable): Update to 0.8.7.

* gnu/packages/python.scm (python-feedgenerator): Update to 1.9.

* gnu/packages/python.scm (python-wrapt): Update to 1.10.8.
[source]: Use pypi-uri.

* gnu/packages/python.scm (python-py): Update to 1.4.32.

* gnu/packages/python.scm (python-sphinx-cloud-sptheme): Update to 1.8.0.

* gnu/packages/python.scm (python-wcwidth): Update to 0.1.7.
[source]: Use pypi-uri.

* gnu/packages/python.scm (python-markdown): Update to 2.6.8.

* gnu/packages/dns.scm (yadifa, knot)[arguments]: Return #t after calling
‘substitute*’.
(knot)[source]: Return #t after calling ‘delete-file-recursively’.

* gnu/system/file-systems.scm (file-system-type-predicate): Add
docstring.

Fixes a regression introduced in
72089954 whereby (gnu system
file-systems) would pull in (gnu packages …) module, which in turn
breaks when importing things like (gnu build shepherd).

* gnu/system/file-systems.scm (file-system-type-predicate): Export.
(file-system-packages): Move to...
* gnu/system/linux-initrd.scm (file-system-packages): ... here.  Add
docstring.
* gnu/services/base.scm: Use it.
* tests/file-systems.scm ("does not pull (gnu packages …)"): New test.

* gnu/packages/video.scm (vapoursynth): Update to 37.

* gnu/packages/image.scm (zimg): Update to 2.5.

* gnu/tests/ssh.scm (run-ssh-test): Introduce "SFTP file writing and reading".
Make 'sftp?' a keyword parameter.
(%test-openssh): Pass #:sftp? #t to 'run-ssh-test'.

* gnu/tests/ssh.scm (run-ssh-test): Introduce make-session-for-test,
call-with-connected-session and call-with-connected-session/auth.
(run-ssh-test)["connect"]: Rename to "shell command".  Abstract its session
connection and authentication work into the above three functions.

* gnu/services/ssh.scm (openssh-config-file): Add it.
(<openssh-configuration>)[subsystems]: Add it.
* doc/guix.texi (Networking Services): Document it.

* gnu/services/ssh.scm (<openssh-configuration>): Reformat to fit in 80
columns.

* gnu/packages/music.scm (lmms): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/games.scm (megaglest): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/games.scm (megaglest-data): New variable.

Signed-off-by: Leo Famulari <leo@famulari.name>

* gnu/packages/ots.scm (ots)[arguments]: Use 'modify-phases' syntax.

* gnu/packages/ots.scm (ots)[source]: Add Debian mirror.

Commits 9099a457 and
3078821d make many package inputs and
build configurations related to asciidoc obsolete.

* gnu/packages/compton.scm (compton)[inputs]: Remove docbook-xml,
libxml2 and libxslt.
* gnu/packages/mail.scm (offlinemap)[native-inputs]: Remove libxslt.
* gnu/packages/linux.scm (btrfs-progs)[native-inputs]: Remove docbook-xml.
(perf)[inputs]: Remove docbook-xml and libxslt.
* gnu/packages/text-editors.scm (kakoune)[native-inputs]: Remove libxslt.
* gnu/packages/version-control.scm (cgit)[native-inputs]: Remove
docbook-xml, docbook-xsl, libxml2 and libxslt.
(cvs-fast-export)[native-inputs]: Remove docbook-xml, docbook-xsl,
libxml2 and libxslt.
* gnu/packages/web.scm (qutebrowser)[native-inputs]: Remove docbook-xml,
docbook-xsl, libxml2, and libxslt.
(tinyproxy)[native-inputs]: Remove docbook-xml, docbook-xsl, libxml2 and
libxslt.
* gnu/packages/wm.scm (awesome)[make-flags]: Remove XML_CATALOG_FILES flag.
(i3-wm)[inputs]: Remove docbook-xml.
[native-inputs]: Add libxml2.

* gnu/packages/mail.scm (swaks): New variable.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>