diff -Naur pigx_bsseq-0.1.5/configure.ac pigx_bsseq-0.1.5.patched/configure.ac
--- pigx_bsseq-0.1.5/configure.ac	2021-06-08 15:28:08.000000000 +0200
+++ pigx_bsseq-0.1.5.patched/configure.ac	2021-10-05 14:43:56.806529137 +0200
@@ -38,7 +38,6 @@
 find_or_override_prog([GNUBASH],         [bash])
 find_or_override_prog([SNAKEMAKE],       [snakemake])
 find_or_override_prog([PANDOC],          [pandoc])
-find_or_override_prog([PANDOC_CITEPROC], [pandoc-citeproc])
 find_or_override_prog([FASTQC],          [fastqc])
 find_or_override_prog([MULTIQC],         [multiqc])
 find_or_override_prog([TRIMGALORE],      [trim_galore])
diff -Naur pigx_bsseq-0.1.5/Makefile.in pigx_bsseq-0.1.5.patched/Makefile.in
--- pigx_bsseq-0.1.5/Makefile.in	2021-06-08 16:17:03.000000000 +0200
+++ pigx_bsseq-0.1.5.patched/Makefile.in	2021-10-05 14:43:34.635876855 +0200
@@ -408,7 +408,6 @@
 PACKAGE_URL = @PACKAGE_URL@
 PACKAGE_VERSION = @PACKAGE_VERSION@
 PANDOC = @PANDOC@
-PANDOC_CITEPROC = @PANDOC_CITEPROC@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 PYTHON = @PYTHON@
 PYTHONPATH = @PYTHONPATH@
diff -Naur pigx_bsseq-0.1.5/pigx-common/common/pigx-runner.in pigx_bsseq-0.1.5.patched/pigx-common/common/pigx-runner.in
--- pigx_bsseq-0.1.5/pigx-common/common/pigx-runner.in	2021-06-08 10:14:29.000000000 +0200
+++ pigx_bsseq-0.1.5.patched/pigx-common/common/pigx-runner.in	2021-10-05 14:43:44.296161069 +0200
@@ -375,7 +375,6 @@
     if path.exists(bin): shutil.rmtree(bin)
     os.makedirs(bin, exist_ok=True)
     os.symlink('@PANDOC@', path.join(bin, "pandoc"))
-    os.symlink('@PANDOC_CITEPROC@', path.join(bin, "pandoc-citeproc"))
     os.symlink('@RSCRIPT@', path.join(bin, "Rscript"))
     os.environ['PATH'] = path.abspath(bin) + ":" + os.environ['PATH']
     os.environ['PIGX_PATH'] = path.abspath(bin) + ":" + os.environ['PATH']
e</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=7751e96df22e6974a3db86e29e2e92ccfc937a0b'>root</a>/<a href='/guix/log/tests?id=7751e96df22e6974a3db86e29e2e92ccfc937a0b'>tests</a>/<a href='/guix/log/tests/style.scm?id=7751e96df22e6974a3db86e29e2e92ccfc937a0b'>style.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/style.scm?id=7751e96df22e6974a3db86e29e2e92ccfc937a0b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-01-10 14:59:26 +0100'>2022-01-10</span></td><td><a href='/guix/commit/tests/style.scm?id=5d9a5e230189347ba6f5b78a3d74b36a867aa9e6'>style: '-S format' canonicalizes comments.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/style.scm (canonicalize-comment): New procedure.
(pretty-print-with-comments): Add #:format-comment. and honor it.
(object-&gt;string*): Add 'args' and honor them.
(format-package-definition): Pass #:format-comment to
'object-&gt;string*'.
* tests/style.scm ("pretty-print-with-comments, canonicalize-comment"):
New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-01-10 14:59:26 +0100'>2022-01-10</span></td><td><a href='/guix/commit/tests/style.scm?id=c4fe13c294cc1e31dd8a49ce3981f603fb169e0a'>style: Add '--styling' option.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/style.scm (format-package-definition): New procedure.
(%options, show-help): Add "--styling".
(%default-options): Add 'styling-procedure'.
(guix-style): Honor it.
* tests/style.scm (with-test-package)
("input labels, 'safe' policy")
("input labels, 'safe' policy, nothing changed")
("input labels, margin comment")
("input labels, margin comment on long list")
("input labels, line comment")
("input labels, modify-inputs and margin comment"): Pass "-S inputs".
* etc/indent-code.el: Remove.
* doc/contributing.texi (Formatting Code): Mention "guix style" instead
of "etc/indent-code.el".
(Submitting Patches): Add item for "guix style".
* doc/guix.texi (Invoking guix style): Document "-S" and update.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-01-10 14:59:18 +0100'>2022-01-10</span></td><td><a href='/guix/commit/tests/style.scm?id=6f892630ae4726297944fe34b3de4fb608caf66d'>style: Add support for "newline forms".</a><span class='msg-avail'>...<span class='msg-tooltip'>This allows us to express cases where a newline should be inserted
immediately after the head symbol of a list.

* guix/scripts/style.scm (%newline-forms): New variable.
(newline-form?): New procedure.
(pretty-print-with-comments): Handle "newline forms".
* tests/style.scm: Add test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-01-10 14:25:59 +0100'>2022-01-10</span></td><td><a href='/guix/commit/tests/style.scm?id=208a7aa17b101083bd9969fec9ca4e2dca37b3af'>style: Allow special forms to be scoped.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/style.scm (vhashq): Add clause for 'lst, and change
default clause.
(%special-forms): Add context for 'add-after and 'add-before.  Add
'replace.
(prefix?, special-form-lead): New procedures.
(special-form?): Remove.
(pretty-print-with-comments): Add 'context' to the threaded state.
Adjust 'print-sequence' and adjust 'loop' calls accordingly.
* tests/style.scm: Add tests for 'replace.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-01-10 14:25:59 +0100'>2022-01-10</span></td><td><a href='/guix/commit/tests/style.scm?id=97d0055edb9a8b9b59ede254ce8ef1f255558802'>style: Improve pretty printer and add tests.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/style.scm (vhashq): New macro.
(%special-forms): New variable.
(special-form?): New procedure.
(pretty-print-with-comments): Add many clauses and tweak existing
rules.
* tests/style.scm (test-pretty-print): New macro.
&lt;top level&gt;: Add 'test-pretty-print' tests.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-07-11 00:49:15 +0200'>2021-07-11</span></td><td><a href='/guix/commit/tests/style.scm?id=f23803af2018a148fb088f2516d79c20d6bf95f0'>Add 'guix style'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/style.scm, tests/style.scm: New files.
* Makefile.am (MODULES, SCM_TESTS): Add them.
* po/guix/POTFILES.in: Add 'guix/scripts/style.scm'.
* doc/guix.texi (Invoking guix style): New node.
(package Reference): Reference it.
(Invoking guix lint): Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>