gnu: texlive-generic-atbegshi: Rename to texlive-atbegshi.

* gnu/packages/tex.scm (texlive-atbegshi): New variable.
(texlive-generic-atbegshi): Define deprecated alias.
(texlive-hyperref): Use new variable name.

gnu/packages/tex.scm

@@ -3456,7 +3456,7 @@ XML, using UTF-8 or a suitable 8-bit encoding.")
                (lambda _ (chdir "source/latex/hyperref") #t))))))
       (propagated-inputs
        (list texlive-atveryend
-             texlive-generic-atbegshi
+             texlive-atbegshi
              texlive-generic-bitset
              texlive-generic-etexcmds
              texlive-generic-gettitlestring
@@ -8040,23 +8040,47 @@ refers to the version of scrbook, scrreprt, scrartcl, scrlttr2 and
 typearea (which are the main parts of the bundle).")
     (license license:lppl1.3+)))
 
-(define-public texlive-generic-atbegshi
-  (package
-    (inherit (simple-texlive-package
-              "texlive-generic-atbegshi"
-              '("/doc/latex/atbegshi/"
-                "/tex/generic/atbegshi/")
-              (base32
-               "184fr5kd3wl44ix63lwb3ll7dhiikkyw1czbnzrl4am4rx0zh4d8")
-              #:trivial? #t))
-    (home-page "https://www.ctan.org/pkg/atbegshi")
-    (synopsis "Execute commands at @code{\\shipout} time")
-    (description
-     "This package is a modern reimplementation of package @code{everyshi},
+(define-public texlive-atbegshi
+  (let ((template (simple-texlive-package
+                   "texlive-atbegshi"
+                   (list "doc/latex/atbegshi/"
+                         "source/latex/atbegshi/"
+                         "tex/generic/atbegshi/")
+                   (base32
+                    "0vd90wdjwj5w4g4xka4nms3rgixjw63iwf0hj0v1akcfflwvgn69"))))
+    (package
+      (inherit template)
+      (outputs '("out" "doc"))
+      (arguments
+       (substitute-keyword-arguments (package-arguments template)
+         ((#:tex-directory _ '())
+          "generic/atbegshi")
+         ((#:build-targets _ '())
+          #~(list "atbegshi.dtx"))
+         ((#:phases phases)
+          #~(modify-phases #$phases
+              (add-after 'unpack 'chdir
+                (lambda _
+                  (chdir "source/latex/atbegshi")))
+              (replace 'copy-files
+                (lambda* (#:key inputs #:allow-other-keys)
+                  (let ((origin (assoc-ref inputs "source"))
+                        (source (string-append #$output
+                                               "/share/texmf-dist/source"))
+                        (doc (string-append #$output:doc
+                                            "/share/texmf-dist/doc")))
+                    (copy-recursively (string-append origin "/source") source)
+                    (copy-recursively (string-append origin "/doc") doc))))))))
+      (home-page "https://www.ctan.org/pkg/atbegshi")
+      (synopsis "Execute commands at @code{\\shipout} time")
+      (description
+       "This package is a modern reimplementation of package @code{everyshi},
 providing various commands to be executed before a @code{\\shipout} command.
 It makes use of e-TeX’s facilities if they are available.  The package may
 be used either with LaTeX or with plain TeX.")
-    (license license:lppl1.3c+)))
+      (license license:lppl1.3c+))))
+
+(define-deprecated-package texlive-generic-atbegshi texlive-atbegshi)
 
 (define-public texlive-generic-bigintcalc
   (package