diff --git a/ci/utils.groovy b/ci/utils.groovy
index ae6baffa96..7a1cf380c8 100644
--- a/ci/utils.groovy
+++ b/ci/utils.groovy
@@ -16,8 +16,8 @@ def getToolVersion(name) {
 }
 
 def nix_sh(cmd) {
-  def isPure = env.TARGET_OS == 'linux' || env.TARGET_OS == 'android'
-  def pureFlag = isPure ? '--pure --keep LOCALE_ARCHIVE_2_27 --keep REALM_DISABLE_ANALYTICS --keep STATUS_RELEASE_STORE_FILE --keep STATUS_RELEASE_STORE_PASSWORD --keep STATUS_RELEASE_KEY_ALIAS --keep STATUS_RELEASE_KEY_PASSWORD --keep VERBOSE_LEVEL' : ''
+  def isPure = env.TARGET_OS != 'windows' && env.TARGET_OS != 'ios' && !cmd.contains('prepare-for-platform.sh')
+  def pureFlag = isPure ? '--pure --keep LOCALE_ARCHIVE_2_27 --keep REALM_DISABLE_ANALYTICS --keep STATUS_RELEASE_STORE_FILE --keep STATUS_RELEASE_STORE_PASSWORD --keep STATUS_RELEASE_KEY_ALIAS --keep STATUS_RELEASE_KEY_PASSWORD --keep GPG_PASS_OUTER --keep GPG_PASS_INNER --keep KEYCHAIN_PASS --keep VERBOSE_LEVEL' : ''
 
   sh """
     set +x
@@ -30,7 +30,7 @@ def nix_sh(cmd) {
 }
 
 def nix_fastlane_sh(cmd) {
-  def isPure = env.TARGET_OS == 'android'
+  def isPure = env.TARGET_OS != 'ios'
   def pureFlag = isPure ? '--pure --keep LANG --keep LANGUAGE --keep LC_ALL --keep DIAWI_TOKEN --keep DIAWI_IPA --keep APK_PATH --keep GOOGLE_PLAY_JSON_KEY --keep SAUCE_LABS_NAME --keep SAUCE_USERNAME --keep SAUCE_ACCESS_KEY --keep FASTLANE_DISABLE_COLORS --keep FASTLANE_APPLE_ID --keep FASTLANE_PASSWORD --keep KEYCHAIN_PASSWORD --keep MATCH_PASSWORD --keep REALM_DISABLE_ANALYTICS --keep STATUS_RELEASE_STORE_FILE --keep GRADLE_USER_HOME' : ''
 
   sh """
diff --git a/derivation.nix b/derivation.nix
index 421952f26a..d1c95eff1b 100644
--- a/derivation.nix
+++ b/derivation.nix
@@ -35,6 +35,7 @@ with pkgs;
     ] ++ status-go.packages
       ++ nodePkgBuildInputs
       ++ lib.optional isDarwin cocoapods
+      ++ lib.optional (isDarwin && !platform.targetIOS) clang
       ++ lib.optional (!isDarwin) gcc7
       ++ lib.optionals platform.targetDesktop statusDesktop.buildInputs
       ++ lib.optionals platform.targetMobile statusMobile.buildInputs;
diff --git a/desktop/CMakeLists.txt b/desktop/CMakeLists.txt
index 7c6f878f7f..31ee2fb296 100644
--- a/desktop/CMakeLists.txt
+++ b/desktop/CMakeLists.txt
@@ -6,7 +6,7 @@
 # LICENSE file in the root directory of this source tree. An additional grant
 # of patent rights can be found in the PATENTS file in the same directory.
 
-cmake_minimum_required(VERSION 2.8.11)
+cmake_minimum_required(VERSION 3.12.1)
 
 set(APP_NAME Status)
 set(JS_APP_NAME StatusIm)
@@ -20,8 +20,6 @@ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DUNICODE -std=c11")
 set(CMAKE_INSTALL_PREFIX bin)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_PREFIX}" CACHE PATH "Where to place compiled executables.")
 
-set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9")
-
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/CMakeModules/")
 
 project(${APP_NAME} C CXX)
@@ -80,6 +78,11 @@ if (Qt5_POSITION_INDEPENDENT_CODE)
   SET(CMAKE_POSITION_INDEPENDENT_CODE ON)
 endif(Qt5_POSITION_INDEPENDENT_CODE)
 
+target_sources(${APP_NAME} 
+  PRIVATE
+    "${CMAKE_CURRENT_LIST_DIR}/appconfig.h"
+    "${CMAKE_CURRENT_LIST_DIR}/appconfig.cpp")
+
 #set(SOURCE_ROOT ${CMAKE_SOURCE_DIR})
 include(CompleteBundle)
 
@@ -89,12 +92,6 @@ else()
   set(RUN_SCRIPT_FILE_NAME "run-app.sh")
 endif()
 
-
-target_sources(${APP_NAME} 
-  PRIVATE
-    "${CMAKE_CURRENT_LIST_DIR}/appconfig.h"
-    "${CMAKE_CURRENT_LIST_DIR}/appconfig.cpp")
-
 configure_file(
   ${RUN_SCRIPT_FILE_NAME}.in
   ${CMAKE_CURRENT_BINARY_DIR}/${RUN_SCRIPT_FILE_NAME}
diff --git a/desktop/CMakeModules/CompleteBundleWin.cmake.in b/desktop/CMakeModules/CompleteBundleWin.cmake.in
index 56a03ae712..7722cd4fcb 100644
--- a/desktop/CMakeModules/CompleteBundleWin.cmake.in
+++ b/desktop/CMakeModules/CompleteBundleWin.cmake.in
@@ -14,7 +14,8 @@ if(USE_QTWEBKIT)
   add_custom_command(TARGET @APP_NAME@ POST_BUILD
       COMMAND ${CMAKE_COMMAND} -E copy_if_different
           "@CONAN_BIN_DIRS_QT5-MXE@/QtWebProcess.exe"
-          ${TARGET_DIR})
+          ${TARGET_DIR}
+          BYPRODUCTS ${TARGET_DIR}/QtWebProcess.exe)
 endif()
 foreach(qtmodule ${qtmodules})
   message(STATUS "Copying ${qtmodule} module to ${TARGET_DIR}")
diff --git a/desktop/Toolchain-Ubuntu-mingw64.cmake b/desktop/Toolchain-Ubuntu-mingw64.cmake
index 839348a760..1ca2df5a48 100644
--- a/desktop/Toolchain-Ubuntu-mingw64.cmake
+++ b/desktop/Toolchain-Ubuntu-mingw64.cmake
@@ -11,7 +11,7 @@ if(NOT "${CMAKE_HOST_SYSTEM_NAME}" STREQUAL "Linux")
   message(FATAL_ERROR "Can only cross-compile to Windows from Linux")
 endif()
 
-set(USE_QTWEBKIT ON)
+set(USE_QTWEBKIT OFF)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/toolchain/")
 include(conanbuildinfo)
diff --git a/desktop_files/yarn.lock b/desktop_files/yarn.lock
index 04a3b044e9..9718b510ff 100644
--- a/desktop_files/yarn.lock
+++ b/desktop_files/yarn.lock
@@ -7139,8 +7139,8 @@ react-native-invertible-scroll-view@1.1.0:
     react-native-scrollable-mixin "^1.0.1"
 
 "react-native-keychain@git+https://github.com/status-im/react-native-keychain.git#v.3.0.0-3-status":
-  version "3.0.0-rc.3"
-  resolved "git+https://github.com/status-im/react-native-keychain.git#25a76813def48ba9bf0fd1b3dd1e915d002b55dd"
+  version "3.0.0-rc.4"
+  resolved "git+https://github.com/status-im/react-native-keychain.git#5895bafa11e734325eaaffd56dda8ca50bfc5275"
 
 "react-native-languages@git+https://github.com/status-im/react-native-languages.git#v0.1.1-status":
   version "3.0.2"
diff --git a/modules/react-native-desktop-notification/desktop/CMakeLists.txt b/modules/react-native-desktop-notification/desktop/CMakeLists.txt
index 07772140f1..8b90fb2a3e 100755
--- a/modules/react-native-desktop-notification/desktop/CMakeLists.txt
+++ b/modules/react-native-desktop-notification/desktop/CMakeLists.txt
@@ -69,13 +69,10 @@ if (CMAKE_CROSSCOMPILING)
 endif()
 
 ExternalProject_Add(SnoreNotify_ep
-  GIT_REPOSITORY https://github.com/status-im/snorenotify.git
-  GIT_TAG 9d54904e4896ab6c3c3a52f97381e5948b455970
-  GIT_SHALLOW TRUE
+  URL $ENV{SNORENOTIFY_SOURCES} # The source is defined in /nix/desktop/macos/snorenotify/default.nix
   CMAKE_ARGS ${SnoreNotify_CMAKE_ARGS}
   BUILD_BYPRODUCTS ${SnoreNotify_STATIC_LIB} ${SnoreNotify_LIBS} ${SnoreNotifyBackend_STATIC_LIB}
                    ${SnoreNotifyBackendSettings_STATIC_LIB} ${SnoreNotifySettings_STATIC_LIB}
-  LOG_DOWNLOAD 1
 )
 
 set(REACT_NATIVE_DESKTOP_EXTERNAL_PROJECT_DEPS ${REACT_NATIVE_DESKTOP_EXTERNAL_PROJECT_DEPS} SnoreNotify_ep PARENT_SCOPE)
diff --git a/nix/desktop/cmake/qtkeychain/default.nix b/nix/desktop/cmake/qtkeychain/default.nix
new file mode 100644
index 0000000000..387c665687
--- /dev/null
+++ b/nix/desktop/cmake/qtkeychain/default.nix
@@ -0,0 +1,45 @@
+{ pkgs, stdenv, fetchFromGitHub }:
+
+with pkgs;
+
+let
+  version = "0.8.90";
+  rev = "d3c606c55adf8c2c2747556055652b3469f6c4c2"; # This revision will get used in https://github.com/status-im/react-native-keychain/blob/master/desktop/CMakeLists.txt#L45
+  sha256 = "1gqw3g0j46aswncm8fgy419lp1fp2y2nild82hs18xra5albvf3i";
+  package = stdenv.mkDerivation {
+    name = "qtkeychain-patched-source";
+    version = "${version}-${lib.strings.substring 0 7 rev}";
+
+    src = fetchFromGitHub {
+      inherit rev sha256;
+      owner = "status-im";
+      repo = "qtkeychain";
+      name = "qtkeychain-source-${version}";
+    };
+
+    phases = [ "unpackPhase" ];
+    unpackPhase = ''
+      mkdir -p $out/src
+      cp -r $src/* $out/src/
+      substituteInPlace $out/src/CMakeLists.txt \
+        --replace "cmake_minimum_required(VERSION 2.8.11)" "cmake_minimum_required(VERSION 3.12.1)" \
+        --replace "project(qtkeychain)" "project(qtkeychain VERSION ${version})" \
+        --replace "set(QTKEYCHAIN_VERSION 0.8.90)" "set(QTKEYCHAIN_VERSION ${version})" \
+        --replace "{QTKEYCHAIN_VERSION}\" VARIABLE_PREFIX SNORE" "QTKEYCHAIN_VERSION VARIABLE_PREFIX SNORE" \
+        --replace "\"\$QTKEYCHAIN_VERSION" qtkeychain
+    '';
+
+    meta = {
+      description = "Patched sources for qtkeychain, a platform-independent Qt API for storing passwords securely";
+      homepage = https://github.com/status-im/qtkeychain;
+      license = stdenv.lib.licenses.bsd3;
+      maintainers = [ stdenv.lib.maintainers.pombeirp ];
+      platforms = with stdenv.lib.platforms; darwin ++ linux;
+    };
+  };
+
+in package // {
+  shellHook = ''
+    export QTKEYCHAIN_SOURCES="${package}/src"
+  '';
+}
diff --git a/nix/desktop/cmake/snorenotify/default.nix b/nix/desktop/cmake/snorenotify/default.nix
new file mode 100644
index 0000000000..adba68c603
--- /dev/null
+++ b/nix/desktop/cmake/snorenotify/default.nix
@@ -0,0 +1,51 @@
+{ pkgs, stdenv, fetchFromGitHub }:
+
+with pkgs;
+
+let
+  version = "0.7.1";
+  rev = "9d54904e4896ab6c3c3a52f97381e5948b455970"; # This revision will get used in modules/react-native-desktop-notification/desktop/CMakeLists.txt#L71
+  sha256 = "0ix1qgx877nw9mlbbqsgkis4phkkf4ax2ambziy2w48hg6ai0x4d";
+  package = stdenv.mkDerivation {
+    name = "snorenotify-patched-source";
+    version = "${version}-${lib.strings.substring 0 7 rev}";
+
+    src = fetchFromGitHub {
+      inherit rev sha256;
+      owner = "status-im";
+      repo = "snorenotify";
+      name = "snorenotify-source-${version}";
+    };
+
+    phases = [ "unpackPhase" ];
+    unpackPhase = ''
+      mkdir -p $out/src
+      cp -r $src/* $out/src/
+      substituteInPlace $out/src/CMakeLists.txt \
+          --replace "cmake_minimum_required( VERSION 2.8.12 )" "" \
+          --replace "project( SnoreNotify )" "cmake_minimum_required( VERSION 3.12.1 )
+project( SnoreNotify VERSION ${version} )" \
+          --replace "set(SNORE_VERSION_MAJOR 0)" "set(SNORE_VERSION_MAJOR ${lib.versions.major version} )" \
+          --replace "set(SNORE_VERSION_MINOR 7)" "set(SNORE_VERSION_MINOR ${lib.versions.minor version} )" \
+          --replace "set(SNORE_VERSION_PATCH 1)" "set(SNORE_VERSION_PATCH ${lib.versions.patch version} )"
+      substituteInPlace $out/src/src/libsnore/CMakeLists.txt \
+        --replace "{SNORE_VERSION_MAJOR}" "SNORE_VERSION_MAJOR" \
+        --replace "{SNORE_VERSION_MINOR}" "SNORE_VERSION_MINOR" \
+        --replace "{SNORE_VERSION_PATCH}" "SNORE_VERSION_PATCH" \
+        --replace "ecm_setup_version(\"\$SNORE_VERSION_MAJOR.\$SNORE_VERSION_MINOR.\$SNORE_VERSION_PATCH\"" "ecm_setup_version(SnoreNotify"
+    '';
+
+    meta = {
+      description = "Patched sources for Snorenotify, a multi platform Qt notification framework. Using a plugin system it is possible to create notifications with many different notification systems on Windows, Mac OS and Unix and mobile Devices";
+      homepage = https://github.com/status-im/snorenotify;
+      license = stdenv.lib.licenses.lgpl3;
+      maintainers = [ stdenv.lib.maintainers.pombeirp ];
+      platforms = with stdenv.lib.platforms; darwin ++ linux;
+    };
+  };
+
+in package // {
+  shellHook = ''
+    export SNORENOTIFY_SOURCES="${package}/src"
+  '';
+}
diff --git a/nix/desktop/default.nix b/nix/desktop/default.nix
index 2328552cc6..a7e71798cc 100644
--- a/nix/desktop/default.nix
+++ b/nix/desktop/default.nix
@@ -8,6 +8,8 @@ let
   linuxPlatform = callPackage ./linux { };
   darwinPlatform = callPackage ./macos { };
   windowsPlatform = callPackage ./windows { };
+  snoreNotifySources = callPackage ./cmake/snorenotify { };
+  qtkeychainSources = callPackage ./cmake/qtkeychain { };
 
 in
   {
@@ -15,17 +17,21 @@ in
       cmake
       extra-cmake-modules
       file
+      snoreNotifySources
+      qtkeychainSources
     ] ++ lib.optionals platform.targetLinux linuxPlatform.buildInputs
       ++ lib.optionals platform.targetDarwin darwinPlatform.buildInputs
       ++ lib.optionals platform.targetWindows windowsPlatform.buildInputs
       ++ lib.optional (! platform.targetWindows) qt5.full;
-    shellHook =
-    lib.optionalString (target-os != "windows") ''
-      export QT_PATH="${qt5.full}"
-      export QT_BASEBIN_PATH="${qt5.qtbase.bin}"
-      export PATH="${qt5.full}/bin:$PATH"
-    '' +
-    lib.optionalString platform.targetLinux linuxPlatform.shellHook +
-    lib.optionalString platform.targetDarwin darwinPlatform.shellHook +
-    lib.optionalString platform.targetWindows windowsPlatform.shellHook;
+    shellHook = 
+      snoreNotifySources.shellHook +
+      qtkeychainSources.shellHook +
+      lib.optionalString (target-os != "windows") ''
+        export QT_PATH="${qt5.full}"
+        export QT_BASEBIN_PATH="${qt5.qtbase.bin}"
+        export PATH="${qt5.full}/bin:$PATH"
+      '' +
+      lib.optionalString platform.targetLinux linuxPlatform.shellHook +
+      lib.optionalString platform.targetDarwin darwinPlatform.shellHook +
+      lib.optionalString platform.targetWindows windowsPlatform.shellHook;
   }
diff --git a/nix/desktop/linux/default.nix b/nix/desktop/linux/default.nix
index e4f6f93f43..a7db225cc8 100644
--- a/nix/desktop/linux/default.nix
+++ b/nix/desktop/linux/default.nix
@@ -3,6 +3,8 @@
 with pkgs;
 with stdenv;
 
+assert isLinux;
+
 let
   baseImage = callPackage ./base-image { };
   appimagekit = callPackage ./appimagekit { };
diff --git a/nix/desktop/macos/default.nix b/nix/desktop/macos/default.nix
index 8b15f4b368..05d3f3bb2a 100644
--- a/nix/desktop/macos/default.nix
+++ b/nix/desktop/macos/default.nix
@@ -2,15 +2,20 @@
 
 with pkgs;
 with stdenv;
+with darwin.apple_sdk.frameworks;
+
+assert isDarwin;
 
 let
   baseImage = callPackage ./base-image { };
 
 in
 {
-  buildInputs = [ baseImage ];
+  buildInputs = [ baseImage ] ++
+    [ AppKit Cocoa darwin.cf-private Foundation OpenGL ];
 
   shellHook = ''
-    export STATUSREACT_MACOS_BASEIMAGE_PATH="${baseImage}/src"
+    ${baseImage.shellHook}
+    export NIX_TARGET_LDFLAGS="-F${CoreFoundation}/Library/Frameworks -framework CoreFoundation $NIX_TARGET_LDFLAGS"
   '';
 }
diff --git a/nix/desktop/windows/base-image/default.nix b/nix/desktop/windows/base-image/default.nix
index 8cd883f2f7..12fc9b55e2 100644
--- a/nix/desktop/windows/base-image/default.nix
+++ b/nix/desktop/windows/base-image/default.nix
@@ -2,6 +2,8 @@
 
 with pkgs;
 
+assert stdenv.isLinux;
+
 stdenv.mkDerivation rec {
   name = "StatusIm-Windows-base-image";
   version = "20181113";
diff --git a/nix/desktop/windows/default.nix b/nix/desktop/windows/default.nix
index c6bea2789c..0cdee1d057 100644
--- a/nix/desktop/windows/default.nix
+++ b/nix/desktop/windows/default.nix
@@ -3,6 +3,8 @@
 with pkgs;
 with stdenv;
 
+assert isLinux;
+
 let
   baseImage = callPackage ./base-image { };
 
diff --git a/nix/shell.sh b/nix/shell.sh
index 70b59a257f..e08c48ed3f 100755
--- a/nix/shell.sh
+++ b/nix/shell.sh
@@ -27,7 +27,7 @@ if command -v "nix" >/dev/null 2>&1; then
     exec nix-shell --show-trace --argstr target-os ${TARGET_OS}
   else
     is_pure=''
-    if [ "${TARGET_OS}" == 'linux' ] || [ "${TARGET_OS}" == 'android' ]; then
+    if [ "${TARGET_OS}" != 'ios' ] && [ "${TARGET_OS}" != 'windows' ]; then
       is_pure='--pure'
       pure_desc='pure '
     fi
diff --git a/scripts/build-desktop.sh b/scripts/build-desktop.sh
index b1e6bcb284..835067cb1c 100755
--- a/scripts/build-desktop.sh
+++ b/scripts/build-desktop.sh
@@ -79,9 +79,6 @@ if is_windows_target; then
   CMAKE_EXTRA_FLAGS="$CMAKE_EXTRA_FLAGS -DCMAKE_C_COMPILER='x86_64-w64-mingw32.shared-gcc'"
   CMAKE_EXTRA_FLAGS="$CMAKE_EXTRA_FLAGS -DCMAKE_CXX_COMPILER='x86_64-w64-mingw32.shared-g++'"
   CMAKE_EXTRA_FLAGS="$CMAKE_EXTRA_FLAGS -DCMAKE_RC_COMPILER='x86_64-w64-mingw32.shared-windres'"
-elif is_macos; then
-  CMAKE_EXTRA_FLAGS="$CMAKE_EXTRA_FLAGS -DCMAKE_C_COMPILER='gcc'"
-  CMAKE_EXTRA_FLAGS="$CMAKE_EXTRA_FLAGS -DCMAKE_CXX_COMPILER='g++'"
 fi
 
 STATUSREACTPATH="$(cd "$SCRIPTPATH" && cd '..' && pwd)"
@@ -448,7 +445,7 @@ function bundleMacOS() {
 
     local qtbaseplugins=(bearer platforms printsupport styles)
     local qtfullplugins=(iconengines imageformats webview)
-    if program_exists nix && [ -n "$IN_NIX_SHELL" ]; then
+    if [ -n "$IN_NIX_SHELL" ]; then
       # Since in the Nix qt.full package the different Qt modules are spread across several directories,
       # macdeployqt cannot find some qtbase plugins, so we copy them in its place
       mkdir -p "$contentsPath/PlugIns"