From b3e56b05330e0647f1c2bb4c59159a1cd7e98298 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A1=D1=83=D1=85=D0=B0=D1=80=D0=B8=D0=BA?=
 <suhr@i2pmail.org>
Date: Tue, 25 Dec 2018 17:09:36 +0300
Subject: [PATCH 1/2] musescore: 2.3.2 -> 3.0

---
 pkgs/applications/audio/musescore/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/audio/musescore/default.nix b/pkgs/applications/audio/musescore/default.nix
index 28381fcfee62..32e121547cbe 100644
--- a/pkgs/applications/audio/musescore/default.nix
+++ b/pkgs/applications/audio/musescore/default.nix
@@ -6,13 +6,13 @@
 
 stdenv.mkDerivation rec {
   name = "musescore-${version}";
-  version = "2.3.2";
+  version = "3.0";
 
   src = fetchFromGitHub {
     owner  = "musescore";
     repo   = "MuseScore";
     rev    = "v${version}";
-    sha256 = "0ncv0xfmq87plqa43cm0fpidlwzz1nq5s7h7139llrbc36yp3pr1";
+    sha256 = "0g8n8xpw5d6wh8bwbvy12sinl9i0ir009sr28i4izr28lr4x8v50";
   };
 
   cmakeFlags = [

From fc2a65308f751da93a085626a2e188b9bdc9a007 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Fri, 4 Jan 2019 19:43:23 -0500
Subject: [PATCH 2/2] musescore: switch to QtWebEngine

Since version 3.0 it builds with QtWebEngine by default.
---
 pkgs/applications/audio/musescore/default.nix |  8 ++++--
 .../remove_qtwebengine_install_hack.patch     | 25 +++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)
 create mode 100644 pkgs/applications/audio/musescore/remove_qtwebengine_install_hack.patch

diff --git a/pkgs/applications/audio/musescore/default.nix b/pkgs/applications/audio/musescore/default.nix
index 32e121547cbe..340978c81830 100644
--- a/pkgs/applications/audio/musescore/default.nix
+++ b/pkgs/applications/audio/musescore/default.nix
@@ -1,7 +1,7 @@
 { stdenv, lib, fetchFromGitHub, cmake, pkgconfig
 , alsaLib, freetype, libjack2, lame, libogg, libpulseaudio, libsndfile, libvorbis
 , portaudio, portmidi, qtbase, qtdeclarative, qtscript, qtsvg, qttools
-, qtwebkit, qtxmlpatterns
+, qtwebengine, qtxmlpatterns
 }:
 
 stdenv.mkDerivation rec {
@@ -15,6 +15,10 @@ stdenv.mkDerivation rec {
     sha256 = "0g8n8xpw5d6wh8bwbvy12sinl9i0ir009sr28i4izr28lr4x8v50";
   };
 
+  patches = [
+    ./remove_qtwebengine_install_hack.patch
+  ];
+
   cmakeFlags = [
   ] ++ lib.optional (lib.versionAtLeast freetype.version "2.5.2") "-DUSE_SYSTEM_FREETYPE=ON";
 
@@ -23,7 +27,7 @@ stdenv.mkDerivation rec {
   buildInputs = [
     alsaLib libjack2 freetype lame libogg libpulseaudio libsndfile libvorbis
     portaudio portmidi # tesseract
-    qtbase qtdeclarative qtscript qtsvg qttools qtwebkit qtxmlpatterns
+    qtbase qtdeclarative qtscript qtsvg qttools qtwebengine qtxmlpatterns
   ];
 
   meta = with stdenv.lib; {
diff --git a/pkgs/applications/audio/musescore/remove_qtwebengine_install_hack.patch b/pkgs/applications/audio/musescore/remove_qtwebengine_install_hack.patch
new file mode 100644
index 000000000000..53a0c90ce46e
--- /dev/null
+++ b/pkgs/applications/audio/musescore/remove_qtwebengine_install_hack.patch
@@ -0,0 +1,25 @@
+--- a/mscore/CMakeLists.txt
++++ b/mscore/CMakeLists.txt
+@@ -660,22 +660,6 @@ if (MINGW)
+ else (MINGW)
+
+    if ( NOT MSVC )
+-## install qwebengine core
+-      if (NOT APPLE AND USE_WEBENGINE)
+-         install(FILES
+-            ${QT_INSTALL_LIBEXECS}/QtWebEngineProcess
+-            DESTINATION bin
+-            )
+-         install(DIRECTORY
+-            ${QT_INSTALL_DATA}/resources
+-            DESTINATION lib/qt5
+-            )
+-         install(DIRECTORY
+-            ${QT_INSTALL_TRANSLATIONS}/qtwebengine_locales
+-            DESTINATION lib/qt5/translations
+-            )
+-      endif(NOT APPLE AND USE_WEBENGINE)
+-
+       target_link_libraries(mscore
+          ${ALSA_LIB}
+          ${QT_LIBRARIES}