diff --git a/c++utilities/default/0001-Fix-enabling-AppStream-tests.patch b/c++utilities/default/0001-Fix-enabling-AppStream-tests.patch
new file mode 100644
index 00000000..76ee40ce
--- /dev/null
+++ b/c++utilities/default/0001-Fix-enabling-AppStream-tests.patch
@@ -0,0 +1,33 @@
+From 35f56d486c7f6c4b110a27476e9114f3e19c0fae Mon Sep 17 00:00:00 2001
+From: Martchus <martchus@gmx.net>
+Date: Thu, 30 Nov 2023 19:44:08 +0100
+Subject: [PATCH] Fix enabling AppStream tests
+
+---
+ cmake/modules/AppUtilities.cmake | 10 ++++++----
+ 1 file changed, 6 insertions(+), 4 deletions(-)
+
+diff --git a/cmake/modules/AppUtilities.cmake b/cmake/modules/AppUtilities.cmake
+index 2272431..bd93d92 100644
+--- a/cmake/modules/AppUtilities.cmake
++++ b/cmake/modules/AppUtilities.cmake
+@@ -86,10 +86,12 @@ function (add_appstream_file)
+         set(APPSTREAM_TESTS_ENABLED_DEFAULT ON)
+     endif ()
+     option(APPSTREAM_TESTS_ENABLED "enables tests for checking whether AppStream files" "${APPSTREAM_TESTS_ENABLED_DEFAULT}")
+-    if (NOT APPSTREAMCLI_BIN)
+-        message(FATAL_ERROR "Unable to validate appstreamcli files; appstreamcli not found")
+-    else ()
+-        add_test(NAME "${META_TARGET_NAME}_appstream_validation" COMMAND "${APPSTREAMCLI_BIN}" validate "${APPSTREAM_FILE}")
++    if (APPSTREAM_TESTS_ENABLED)
++        if (NOT APPSTREAMCLI_BIN)
++            message(FATAL_ERROR "Unable to validate appstreamcli files; appstreamcli not found")
++        else ()
++            add_test(NAME "${META_TARGET_NAME}_appstream_validation" COMMAND "${APPSTREAMCLI_BIN}" validate "${APPSTREAM_FILE}")
++        endif ()
+     endif ()
+ endfunction ()
+ 
+-- 
+2.43.0
+
diff --git a/c++utilities/default/PKGBUILD b/c++utilities/default/PKGBUILD
index e243e0fd..a1788821 100644
--- a/c++utilities/default/PKGBUILD
+++ b/c++utilities/default/PKGBUILD
@@ -6,7 +6,7 @@
 _reponame=cpp-utilities
 pkgname=c++utilities
 pkgver=5.24.2
-pkgrel=2
+pkgrel=3
 arch=('i686' 'x86_64' 'armv6h' 'armv7h' 'aarch64')
 pkgdesc='Common C++ classes and routines such as argument parser, IO and conversion utilities'
 license=('GPL')
@@ -18,14 +18,16 @@ provides=(libc++utilities.so)
 url="https://github.com/Martchus/${_reponame}"
 source=("${pkgname}-${pkgver}.tar.gz::https://github.com/Martchus/${_reponame}/archive/v${pkgver}.tar.gz"
         0001-Enable-tidy-tests-only-by-default-via-ENABLE_DEVEL_D.patch
-        0002-Enable-AppStream-tests-only-by-default-via-ENABLE_DE.patch)
+        0002-Enable-AppStream-tests-only-by-default-via-ENABLE_DE.patch
+	0001-Fix-enabling-AppStream-tests.patch)
 sha256sums=('46e79313900a8cbb7a3c0211fcc0cd07c2c8a6c2bcaeb11aec7fc706dc5914b1'
-            SKIP SKIP)
+            SKIP SKIP SKIP)
 
 prepare() {
   cd "$srcdir/${PROJECT_DIR_NAME:-$_reponame-$pkgver}"
   patch -p1 -i ../0001-Enable-tidy-tests-only-by-default-via-ENABLE_DEVEL_D.patch
   patch -p1 -i ../0002-Enable-AppStream-tests-only-by-default-via-ENABLE_DE.patch
+  patch -p1 -i ../0001-Fix-enabling-AppStream-tests.patch
 }
 
 build() {
diff --git a/syncthingtray/qt6/0001-Fix-building-Plasmoid-after-Plasma-6-beta-release.patch b/syncthingtray/qt6/0001-Fix-building-Plasmoid-after-Plasma-6-beta-release.patch
new file mode 100644
index 00000000..ed856247
--- /dev/null
+++ b/syncthingtray/qt6/0001-Fix-building-Plasmoid-after-Plasma-6-beta-release.patch
@@ -0,0 +1,42 @@
+From ddbd6f309b3a353c9c40c71cd0877f6db6b680c6 Mon Sep 17 00:00:00 2001
+From: Martchus <martchus@gmx.net>
+Date: Thu, 30 Nov 2023 19:55:32 +0100
+Subject: [PATCH] Fix building Plasmoid after Plasma 6 beta release
+
+---
+ plasmoid/CMakeLists.txt     | 2 +-
+ plasmoid/lib/CMakeLists.txt | 4 +++-
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/plasmoid/CMakeLists.txt b/plasmoid/CMakeLists.txt
+index e1eeaa4..18196ed 100644
+--- a/plasmoid/CMakeLists.txt
++++ b/plasmoid/CMakeLists.txt
+@@ -12,7 +12,7 @@ set(META_QT5_VERSION 5.8)
+ set(META_SRCDIR_REFS "${CMAKE_CURRENT_SOURCE_DIR}\n${CMAKE_CURRENT_SOURCE_DIR}/../syncthingconnector")
+ 
+ # find Plasma and its dependencies (which are not pulled-in automatically as of Plasma 6)
+-find_package(${KF_PACKAGE_PREFIX}Plasma REQUIRED)
++find_package(Plasma REQUIRED)
+ if (KF_MAJOR_VERSION GREATER_EQUAL 6)
+     find_package(${QT_PACKAGE_PREFIX}Qml REQUIRED)
+     find_package(${KF_PACKAGE_PREFIX}Config REQUIRED)
+diff --git a/plasmoid/lib/CMakeLists.txt b/plasmoid/lib/CMakeLists.txt
+index 1c6654a..a757cc4 100644
+--- a/plasmoid/lib/CMakeLists.txt
++++ b/plasmoid/lib/CMakeLists.txt
+@@ -40,8 +40,10 @@ list(APPEND ADDITIONAL_QT_MODULES Network Qml)
+ if (KF_MAJOR_VERSION GREATER_EQUAL 6)
+     set(Config_MODULE_TARGETS ${KF_PACKAGE_PREFIX}::ConfigCore)
+     list(APPEND ADDITIONAL_KF_MODULES Config)
++    use_package(TARGET_NAME Plasma::Plasma PACKAGE_NAME Plasma PACKAGE_ARGS REQUIRED)
++else ()
++    list(APPEND ADDITIONAL_KF_MODULES Plasma)
+ endif ()
+-list(APPEND ADDITIONAL_KF_MODULES Plasma)
+ 
+ include(BasicConfig)
+ include(QtGuiConfig)
+-- 
+2.43.0
+
diff --git a/syncthingtray/qt6/0001-Mention-PLASMA_ENABLE_QML_DEBUG-in-the-Plasmoid-test.patch b/syncthingtray/qt6/0001-Mention-PLASMA_ENABLE_QML_DEBUG-in-the-Plasmoid-test.patch
new file mode 100644
index 00000000..9fb0ce77
--- /dev/null
+++ b/syncthingtray/qt6/0001-Mention-PLASMA_ENABLE_QML_DEBUG-in-the-Plasmoid-test.patch
@@ -0,0 +1,29 @@
+From eaf8d6d1647a55fea2f76185544799b891aa16a5 Mon Sep 17 00:00:00 2001
+From: Martchus <martchus@gmx.net>
+Date: Sun, 26 Nov 2023 17:06:06 +0100
+Subject: [PATCH] Mention PLASMA_ENABLE_QML_DEBUG in the Plasmoid testing docs
+
+This variable might be useful and now seems to be supported by
+`plasmawindowed`, see
+https://invent.kde.org/plasma/plasma-workspace/-/merge_requests/3237.
+---
+ plasmoid/testing.md | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/plasmoid/testing.md b/plasmoid/testing.md
+index f80aa66..361e31d 100644
+--- a/plasmoid/testing.md
++++ b/plasmoid/testing.md
+@@ -48,6 +48,9 @@ It works quite well within a Plasma session when both shells are placed on diffe
+ edges.
+ 
+ ## Enable QML debugging
++It is not clear whether the following instructions are still valid for Plasma 6.
++It seems that QML debugging can be enabled under Plasma 6 by setting the environment variable
++`PLASMA_ENABLE_QML_DEBUG` but this has not been tested yet.
+ 
+ To enable QML debugging, it is required to rebuild `plasmoidviewer` with QML debugging
+ enabled.
+-- 
+2.43.0
+
diff --git a/syncthingtray/qt6/PKGBUILD b/syncthingtray/qt6/PKGBUILD
index b4e34a3d..65212509 100644
--- a/syncthingtray/qt6/PKGBUILD
+++ b/syncthingtray/qt6/PKGBUILD
@@ -27,7 +27,7 @@ _cfg=qt6
 pkgname=syncthingtray-$_cfg
 _name=${pkgname%-$_cfg}
 pkgver=1.4.9
-pkgrel=2
+pkgrel=3
 arch=('i686' 'x86_64' 'armv6h' 'armv7h' 'aarch64')
 pkgdesc='Tray application for Syncthing (using Qt 6)'
 license=('GPL')
@@ -43,12 +43,14 @@ depends=('libqtutilities-qt6.so' 'libqtforkawesome-qt6.so' 'libc++utilities.so'
 makedepends=('cmake' 'ninja' 'qt6-tools' 'qt6-declarative' 'clang' 'boost')
 checkdepends=('cppunit' 'syncthing' 'iproute2')
 [[ $_enable_kio_plugin ]] && makedepends+=('kio')
-[[ $_enable_plasmoid ]] && makedepends+=('plasma-framework' 'extra-cmake-modules')
+[[ $_enable_plasmoid ]] && makedepends+=('libplasma' 'extra-cmake-modules')
 url="https://github.com/Martchus/${_reponame}"
 source=("${_name}-${pkgver}.tar.gz::https://github.com/Martchus/${_reponame}/archive/v${pkgver}.tar.gz"
-        0001-Fix-install-path-of-KIO-plugin.patch)
+        0001-Fix-install-path-of-KIO-plugin.patch
+        0001-Mention-PLASMA_ENABLE_QML_DEBUG-in-the-Plasmoid-test.patch
+        0001-Fix-building-Plasmoid-after-Plasma-6-beta-release.patch)
 sha256sums=('f9003bbe185d355f9cac18862077fa2cc4e809f7f416d9b1dd5ef6474c926742'
-            SKIP)
+            SKIP SKIP SKIP)
 
 ephemeral_port() {
   comm -23 <(seq 49152 65535) <(ss -tan | awk '{print $4}' | cut -d':' -f2 | grep "[0-9]\{1,5\}" | sort | uniq) | shuf | head -n 1
@@ -57,6 +59,8 @@ ephemeral_port() {
 prepare() {
   cd "$srcdir/${PROJECT_DIR_NAME:-$_reponame-$pkgver}"
   patch -p1 -i ../0001-Fix-install-path-of-KIO-plugin.patch
+  patch -p1 -i ../0001-Mention-PLASMA_ENABLE_QML_DEBUG-in-the-Plasmoid-test.patch
+  patch -p1 -i ../0001-Fix-building-Plasmoid-after-Plasma-6-beta-release.patch
 }
 
 build() {