gnu: Add dialect.

* gnu/packages/gnome.scm (dialect): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu/packages/gnome.scm

@@ -75,6 +75,7 @@
 ;;; Copyright © 2022 Arjan Adriaanse <arjan@adriaan.se>
 ;;; Copyright © 2023 Kaelyn Takata <kaelyn.alexi@protonmail.com>
 ;;; Copyright © 2023 Juliana Sims <juli@incana.org>
+;;; Copyright © 2023 Dominik Delgado Steuter <d@delgado.nrw>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -10409,6 +10410,45 @@ (define-public endeavour
 (define-public gnome-todo
   (deprecated-package "gnome-todo" endeavour))
 
+(define-public dialect
+  (package
+    (name "dialect")
+    (version "2.1.1")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/dialect-app/dialect")
+                    (commit version)
+                    (recursive? #t))) ;po module
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "0wac9r33zslyhvadyj7iaapskk7f9pfvia7zlqfksfhkaji6gmna"))))
+    (build-system meson-build-system)
+    (arguments
+     `(#:glib-or-gtk? #t))
+    (native-inputs (list blueprint-compiler
+                         desktop-file-utils
+                         `(,glib "bin")
+                         gnu-gettext
+                         gobject-introspection
+                         `(,gtk "bin")
+                         pkg-config))
+    (propagated-inputs (list gstreamer
+                             libadwaita
+                             libsoup
+                             python
+                             python-gtts
+                             python-pygobject
+                             python-requests))
+    (home-page "https://apps.gnome.org/app/app.drey.Dialect")
+    (synopsis "Translation application for GNOME")
+    (description
+     "Dialect is a simple translation application that uses Google Translate
+(default), LibreTranslate or Lingva Translate.  It includes features
+like automatic language detection, text-to-speech and clipboard buttons.")
+    (license license:gpl3+)))
+
 (define-public gnome-dictionary
   (package
     (name "gnome-dictionary")