gnu: Add cl-chlorophyll.

* gnu/packages/lisp-xyz.scm (cl-chlorophyll, ecl-chlorophyll,
  sbcl-chlorophyll): New variables.

Signed-off-by: Guillaume Le Vaillant <glv@posteo.net>

gnu/packages/lisp-xyz.scm

@@ -23762,6 +23762,37 @@ This package provides the text-based interface for Chemboy.")
 (define-public ecl-chemboy
   (sbcl-package->ecl-package sbcl-chemboy))
 
+(define-public sbcl-chlorophyll
+  (let ((commit "f2a50ad36d2fb11823c0e5a8da08a0de89c5c35f")
+        (revision "1"))
+    (package
+      (name "sbcl-chlorophyll")
+      (version (git-version "0.0.1" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/gorozhin/chlorophyll")
+               (commit commit)))
+         (file-name (git-file-name "cl-chlorophyll" version))
+         (sha256
+          (base32 "1hgl8sjsmyqx4gs77q4p94b63zgpxk1wi9w9niki8j0213dr1s3y"))))
+      (build-system asdf-build-system/sbcl)
+      (native-inputs (list sbcl-fiveam))
+      (inputs (list sbcl-alexandria))
+      (home-page "https://github.com/gorozhin/chlorophyll")
+      (synopsis "ANSI escape code library for Common Lisp")
+      (description
+       "This package provides a Common Lisp system CHLOROPHYLL which
+implements an ANSI escape code functionality.")
+      (license license:expat))))
+
+(define-public cl-chlorophyll
+  (sbcl-package->cl-source-package sbcl-chlorophyll))
+
+(define-public ecl-chlorophyll
+  (sbcl-package->ecl-package sbcl-chlorophyll))
+
 (define-public sbcl-cl-pass
   (let ((commit "e58e97c0c0588dc742c061208afb9bc31e4dbd34")
         (revision "1"))