gnu: texlive-atveryend: Refresh package definition.

* gnu/packages/tex.scm (texlive-atveryend): Remove SIMPLE-TEXLIVE-PACKAGE
call.

gnu/packages/tex.scm

@@ -3379,20 +3379,19 @@ (define-public texlive-attachfile
     (license license:lppl1.3+)))
 
 (define-public texlive-atveryend
-  (let ((template (simple-texlive-package
-                   "texlive-atveryend"
+  (package
+    (name "texlive-atveryend")
+    (version (number->string %texlive-revision))
+    (source (texlive-origin
+             name version
              (list "doc/latex/atveryend/"
                    "source/latex/atveryend/"
                    "tex/latex/atveryend/")
-                   (base32 "1rp805h0m99rxs107a798l951lyahlnp7irfklfadn2a2ljzhafn"))))
-    (package
-      (inherit template)
+             (base32
+              "1rp805h0m99rxs107a798l951lyahlnp7irfklfadn2a2ljzhafn")))
     (outputs '("out" "doc"))
-      (arguments
-       (substitute-keyword-arguments (package-arguments template)
-         ((#:build-targets _ #t)
-          #~(list "atveryend.dtx"))))
-      (home-page "https://ctan.org/macros/latex/contrib/atveryend")
+    (build-system texlive-build-system)
+    (home-page "https://ctan.org/pkg/atveryend")
     (synopsis "Hooks at the very end of a document")
     (description
      "This LaTeX packages provides two hooks for @code{\\end{document}} that
@@ -3401,7 +3400,7 @@ (define-public texlive-atveryend
 after the last @code{\\clearpage} before the @file{.aux} file is closed.
 @code{\\AtVeryEndDocument} is used for code after closing and final reading of
 the @file{.aux} file.")
-      (license license:lppl1.3+))))
+    (license license:lppl1.3+)))
 
 (define-deprecated-package texlive-latex-atveryend texlive-atveryend)