>From 38ac0d6fe76c2202118dd6499110974062ff7232 Mon Sep 17 00:00:00 2001
From: nixo <address@hidden>
Date: Sat, 15 Feb 2020 21:08:12 +0100
Subject: [PATCH 4/4] gnu: Add nheko.

* gnu/packages/messaging.scm (nheko): New variable.
---
 gnu/packages/messaging.scm | 76 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index df80168d7c..9e665fb08c 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -18,6 +18,7 @@
 ;;; Copyright © 2019 Tanguy Le Carrour <address@hidden>
 ;;; Copyright © 2019, 2020 Brett Gilio <address@hidden>
 ;;; Copyright © 2019, 2020 Timotej Lazar <address@hidden>
+;;; Copyright © 2020 Nicolò Balzarotti <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -72,6 +73,7 @@
   #:use-module (gnu packages logging)
   #:use-module (gnu packages lua)
   #:use-module (gnu packages man)
+  #:use-module (gnu packages markup)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages networking)
   #:use-module (gnu packages pcre)
@@ -1839,6 +1841,80 @@ QMatrixClient project.")
 for the Matrix protocol.  It is built on to of @code{Boost.Asio}.")
     (license license:expat)))
 
+(define-public nheko
+  (package
+    (name "nheko")
+    (version "0.6.4")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/Nheko-Reborn/nheko.git")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "19dkc98l1q4070v6mli4ybqn0ip0za607w39hjf0x8rqdxq45iwm"))))
+    (arguments
+     `(#:tests? #f                      ; no test target
+       #:configure-flags
+       (list
+        "-DCMAKE_BUILD_TYPE=Release"
+        "-DCMAKE_CXX_FLAGS=-fpermissive")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'remove-Werror
+           (lambda _
+             (substitute* "CMakeLists.txt"
+               (("-Werror") ""))
+             #t))
+         (add-after 'unpack 'fix-determinism
+           (lambda _
+             ;; Make Qt deterministic.
+             (setenv "QT_RCC_SOURCE_DATE_OVERRIDE" "1")
+             #t)))))
+    (build-system qt-build-system)
+    (inputs
+     `(("boost" ,boost)
+       ("cmark" ,cmark)
+       ("json-modern-cxx" ,json-modern-cxx)
+       ("libolm" ,libolm)
+       ("lmdb" ,lmdb)
+       ("lmdbxx" ,lmdbxx)
+       ("mtxclient" ,mtxclient)
+       ("openssl" ,openssl)
+       ("qtbase" ,qtbase)
+       ("qtsvg" ,qtsvg)
+       ("qtmultimedia" ,qtmultimedia)
+       ("spdlog" ,spdlog)
+       ("tweeny" ,tweeny)
+       ("zlib" ,zlib)))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)
+       ("qtlinguist" ,qttools)))
+    (home-page "https://github.com/Nheko-Reborn/nheko")
+    (synopsis "Desktop client for Matrix using Qt and C++14")
+    (description "@code{Nheko} want to provide a native desktop app for the
+Matrix protocol that feels more like a mainstream chat app and less like an IRC
+client.
+
+There is support for:
+@itemize
+@item E2E encryption (text messages only: attachments are currently sent unencrypted).
+@item User registration.
+@item Creating, joining & leaving rooms.
+@item Sending & receiving invites.
+@item Sending & receiving files and emoji.
+@item Typing notifications.
+@item Username auto-completion.
+@item Message & mention notifications.
+@item Redacting messages.
+@item Read receipts.
+@item Basic communities support.
+@item Room switcher (@key{ctrl-K}).
+@item Light, Dark & System themes.
+@end itemize")
+    (license license:gpl3+)))
+
 (define-public quaternion
   (package
     (name "quaternion")
-- 
2.25.0