gnu: Add texlive-carlisle.

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

gnu/packages/tex.scm

@@ -5097,6 +5097,25 @@ to something that's not a float.")
 
 (define-deprecated-package texlive-latex-capt-of texlive-capt-of)
 
+(define-public texlive-carlisle
+  (package
+    (inherit (simple-texlive-package
+              "texlive-carlisle"
+              (list "doc/latex/carlisle/"
+                    "source/latex/carlisle/"
+                    "tex/latex/carlisle/")
+              (base32 "139k4n8dv6pbal1mx4m8b239x3i9cw61f6digk9mxscbxwvxfngb")
+              #:trivial? #t))
+    (home-page "https://ctan.org/macros/latex/contrib/carlisle")
+    (synopsis "David Carlisle's small packages")
+    (description
+     "Many of David Carlisle's more substantial packages stand on their own,
+or as part of the LaTeX latex-tools set; this set contains: making dotless
+@emph{j} characters for fonts that don't have them; a method for combining the
+capabilities of longtable and tabularx; an environment for including plain TeX
+in LaTeX documents; a jiffy to create slashed characters for physicists.")
+    (license license:lppl)))
+
 (define-public texlive-doi
   (package
     (inherit (simple-texlive-package