gnu: Add texlive-minim-xmp.

* gnu/packages/tex.scm (texlive-minim-xmp): New variable.

gnu/packages/tex.scm

@@ -17064,6 +17064,26 @@ structure of a PDF document.  The implementation is rather basic, but should
 allow you to make your PDFs fully PDF/A-compliant.")
     (license license:eupl1.2)))
 
+(define-public texlive-minim-xmp
+  (package
+    (name "texlive-minim-xmp")
+    (version (number->string %texlive-revision))
+    (source (texlive-origin
+             name version
+             (list "doc/luatex/minim-xmp/"
+                   "tex/luatex/minim-xmp/")
+             (base32
+              "1g50pal1vxcyl0xvdkbrk26z70kn8s38sqy5c848jdbl0fx29vla")))
+    (outputs '("out" "doc"))
+    (build-system texlive-build-system)
+    (home-page "https://ctan.org/pkg/minim-xmp")
+    (synopsis "Embed XMP metadata in PDF with LuaTeX")
+    (description
+     "This package enables the inclusion of XMP (eXtensible Metadata Platform)
+data in the pdf output generated by (plain) LuaTeX.  The use of XMP is
+required by PDF standards such as PDF/A.")
+    (license license:eupl1.2)))
+
 (define-public texlive-babel-czech
   (package
     (name "texlive-babel-czech")