gnu: Add texlive-booktabs-de.

* gnu/packages/tex.scm (texlive-booktabs-de): New variable.

gnu/packages/tex.scm

@@ -2189,6 +2189,24 @@ (define-public texlive-boldtensors
 characters.")
     (license license:gpl3+)))
 
+(define-public texlive-booktabs-de
+  (package
+    (name "texlive-booktabs-de")
+    (version (number->string %texlive-revision))
+    (source (texlive-origin
+             name version
+             (list "doc/latex/booktabs-de/")
+             (base32
+              "1ld7zdr88xjhnnl2x734rxr7h0fz84awapmv50p1kzn6fczrwyam")))
+    (outputs '("out" "doc"))
+    (build-system texlive-build-system)
+    (home-page "https://ctan.org/pkg/booktabs-de")
+    (synopsis "German version of @code{booktabs}")
+    (description
+     "This is a German translation of the @code{booktabs} package
+documentation.")
+    (license license:gpl3+)))
+
 (define-public texlive-booktabs-fr
   (package
     (name "texlive-booktabs-fr")
@@ -31345,6 +31363,23 @@ (define-public texlive-csquotes
 well as the optional active quotes are freely configurable.")
     (license license:lppl1.3c+)))
 
+(define-public texlive-csquotes-de
+  (package
+    (name "texlive-csquotes-de")
+    (version (number->string %texlive-revision))
+    (source (texlive-origin
+             name version
+             (list "doc/latex/csquotes-de/")
+             (base32
+              "087c08c44811vd8p00l1xrkg5w6fsl8as64jq83m6gf1hfan9w4c")))
+    (outputs '("out" "doc"))
+    (build-system texlive-build-system)
+    (home-page "https://ctan.org/pkg/csquotes-de")
+    (synopsis "German translation of @code{csquotes} documentation")
+    (description
+     "This is a German translation of the documentation of @code{csquotes}.")
+    (license license:lppl)))
+
 (define-public texlive-logreq
   (package
     (name "texlive-logreq")