gnu: texlive-neoschool: Update to 2026.1-78871.

* gnu/packages/tex.scm (texlive-neoschool): Update to 2026.1-78871.

Change-Id: I83e8786ec1c5f6cfb71e03d94e4b198970cfd296

gnu/packages/tex.scm

@@ -31009,26 +31009,27 @@ dissertation in LaTeX.")
     (license license:lppl1.2+)))
 
 (define-public texlive-neoschool
-  (package
-    (name "texlive-neoschool")
-    (version "2026.1")
-    (source
-     (origin
-       (method svn-multi-fetch)
-       (uri (svn-multi-reference
-             (url (texlive-packages-repository version))
-             (revision 78408)
-             (locations (list "doc/latex/neoschool/"
-                              "tex/latex/neoschool/"))))
-       (file-name (git-file-name name version))
-       (sha256
-        (base32 "06id93rcpzvw34psxfmm1gqyhg2kgzknlxvgfym1708747bgify0"))))
-    (outputs '("out" "doc"))
-    (build-system texlive-build-system)
-    (home-page "https://ctan.org/pkg/neoschool")
-    (synopsis "LaTeX class for teachers")
-    (description
-     "This package provides secondary school teachers with a comprehensive set
+  (let ((revision 78871))             ;release 1.3.6
+    (package
+      (name "texlive-neoschool")
+      (version (string-append "2026.1-" (number->string revision)))
+      (source
+       (origin
+         (method svn-multi-fetch)
+         (uri (svn-multi-reference
+                (url (string-append %texlive-repository "trunk/Master/texmf-dist"))
+                (revision revision)
+                (locations (list "doc/latex/neoschool/"
+                                 "tex/latex/neoschool/"))))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "0qg77lcail38ckyfbgbqj969dysgwq47sns5l4dd3k79513swllr"))))
+      (outputs '("out" "doc"))
+      (build-system texlive-build-system)
+      (home-page "https://ctan.org/pkg/neoschool")
+      (synopsis "LaTeX class for teachers")
+      (description
+       "This package provides secondary school teachers with a comprehensive set
 of tools for creating educational documents such as assessments, course
 materials, exercise sheets with solutions, and more.  It includes eight
 predefined color themes, various class options for layout and typography,
@@ -31037,7 +31038,7 @@ header styles tailored to different document types.  The package integrates
 numerous commonly used LaTeX packages, which significantly reduces the need
 for extensive preambles and minimizes compatibility issues.  Additionally, it
 is multilingual, supporting French, English, and German.")
-    (license license:lppl1.3c)))
+      (license license:lppl1.3c))))
 
 (define-public texlive-nevelok
   (package