bug#27540: [PATCH v2] gnu: Add toxic.

[Ludovic Courtès]

Thanks, applied with the minor changes below (the first one reported by
‘guix lint’, and the removal of @code because “Toxic” and “ncurses” are
a proper names.)

Ludo’.

diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index 2c9724366..aefd24b84 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -1407,7 +1407,8 @@ building the IRC clients and bots.")
                                   version ".tar.gz"))
               (sha256
                (base32
-                "0166lqb47f4kj34mhi57aqmnk9mh4hsicmbdsj6ag54sy1zicy20"))))
+                "0166lqb47f4kj34mhi57aqmnk9mh4hsicmbdsj6ag54sy1zicy20"))
+              (file-name (git-file-name name version))))
     (build-system gnu-build-system)
     (arguments
      `(#:tests? #f ; no tests
@@ -1441,9 +1442,9 @@ building the IRC clients and bots.")
      `(("pkg-config" ,pkg-config)))
     (home-page "https://github.com/JFreegman/toxic";)
     (synopsis "Tox chat client using ncurses")
-    (description "@code{toxic} is a console-based instant messaging client,
-using @code{c-toxcore} and @code{ncurses}.  It provides audio calls, sound and
-desktop notifications, and python scripting support.")
+    (description "Toxic is a console-based instant messaging client, using
+c-toxcore and ncurses.  It provides audio calls, sound and desktop
+notifications, and Python scripting support.")
     (license license:gpl3+)))
 
 ;;; messaging.scm ends here