Add pandoc-secnos filter

Makefile

 FIGURES = action_t1 arbre boumerang_t7 cathète_t9 dictionaries europe_t16 gelocus_t18 last_page_top_left_t1 sanjo_t29
 SNIPPETS = $(wildcard snippets/*.md)
-FILTERS = pandoc-fignos
+FILTERS = pandoc-secnos pandoc-fignos
 FILE_NAME = ICHLL_Brenon
 DOCX_STYLE = ICHLL_STYLESHEET.docx
 DEPEDENCIES = $(FIGURES:%=ressources/%.png) $(SNIPPETS:%.md=%.png) biblio.bib

manifest.scm

@@ -8,7 +8,8 @@
              (nongnu packages fonts))
 
 (let
-  ((pandoc-fignos (load "pandoc-fignos.scm")))
+  ((pandoc-fignos (load "pandoc-fignos.scm"))
+   (pandoc-secnos (load "pandoc-secnos.scm")))
   (packages->manifest
     (list fontconfig
           font-microsoft-times-new-roman
@@ -16,4 +17,5 @@
           pandoc
           poppler
           texlive
-          pandoc-fignos)))
+          pandoc-fignos
+          pandoc-secnos)))

pandoc-fignos.scm

-(use-modules ((gnu packages python-xyz) #:select (python-psutil))
-             ((gnu packages textutils) #:select (python-pandocfilters))
-             (guix build-system python)
+(use-modules (guix build-system python)
              ((guix download) #:select (url-fetch))
              ((guix licenses) #:select (gpl3))
              (guix packages))

pandoc-secnos.scm

+(use-modules (guix build-system python)
+             ((guix build utils) #:select (invoke))
+             ((guix download) #:select (url-fetch))
+             ((guix gexp) #:select (gexp))
+             ((guix licenses) #:select (gpl3))
+             (guix packages))
+
+(let
+  ((python-pandoc-xnos (load "pandoc-xnos.scm")))
+  (package
+    (name "python-pandoc-secnos")
+    (version "2.2.2")
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "pandoc-secnos" version))
+              (sha256
+               (base32
+                "0z0hz9zib3l6c2axjq823xjm9rj55ajb73rc0h0bhsh7rg2gxdqn"))))
+    (build-system python-build-system)
+	(arguments
+	  (list #:phases
+			#~(modify-phases %standard-phases
+				(add-before 'build 'edit-setup
+				  (lambda _
+					(invoke "sed" "-i" "65q" "setup.py"))))))
+    (propagated-inputs (list python-pandoc-xnos))
+    (home-page "https://github.com/tomduck/pandoc-secnos")
+    (synopsis "Equation number filter for pandoc")
+    (description "Equation number filter for pandoc")
+    (license gpl3)))
+
+