gnu: Add texlive-dimnum.

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

gnu/packages/tex.scm

@@ -79092,6 +79092,25 @@ especially in biology for species identification), taking care of numbering
 and indentation of successive key steps automatically.")
     (license license:public-domain)))
 
+(define-public texlive-dimnum
+  (package
+    (name "texlive-dimnum")
+    (version (number->string %texlive-revision))
+    (source (texlive-origin
+             name version
+             (list "doc/latex/dimnum/" "source/latex/dimnum/"
+                   "tex/latex/dimnum/")
+             (base32
+              "1kknxp8b64z9h5xpazb1684x1hy1431nv6wcc89h0knf7pimdizj")))
+    (outputs '("out" "doc"))
+    (build-system texlive-build-system)
+    (home-page "https://ctan.org/pkg/dimnum")
+    (synopsis "Commands for dimensionless numbers")
+    (description
+     "This package simplifies the calling of dimensionless numbers in math or text
+mode.")
+    (license license:lppl1.3+)))
+
 ;;;
 ;;; Avoid adding new packages to the end of this file. To reduce the chances
 ;;; of a merge conflict, place them above by existing packages with similar