gnu: Add texlive-greek-fontenc.

* gnu/packages/tex.scm (texlive-greek-fontenc): New variable.

gnu/packages/tex.scm

@@ -3285,6 +3285,23 @@ packages.")
 set default \"driver\" options for the color and graphics packages.")
     (license license:public-domain)))
 
+(define-public texlive-greek-fontenc
+  (package
+    (inherit (simple-texlive-package
+              "texlive-greek-fontenc"
+              (list "doc/latex/greek-fontenc/"
+                    "tex/latex/greek-fontenc/"
+                    "source/latex/greek-fontenc/")
+              (base32
+               "1ncsvj5mlnkgllrvqdnbkv0qwpv2y7jkq3x2wdmm7d3daqq0ka5h")
+              #:trivial? #t))
+    (home-page "https://ctan.org/language/greek/greek-fontenc")
+    (synopsis "LICR macros and encoding definition files for Greek")
+    (description
+     "The package provides Greek LICR macro definitions and encoding definition files
+for Greek text font encodings for use with fontenc.")
+    (license license:lppl1.3+)))
+
 (define-public texlive-latex-graphics
   (package
     (name "texlive-latex-graphics")