Install this version:
emerge -a =kde-plasma/plasma-integration-6.6.4
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =kde-plasma/plasma-integration-6.6.4
Or alternatively:
emerge --autounmask-write -a =kde-plasma/plasma-integration-6.6.4
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
KFMIN=6.22.0
QTMIN=6.10.1
inherit ecm plasma.kde.org xdg
DESCRIPTION="Qt Platform Theme integration plugins for the Plasma workspaces"
LICENSE="LGPL-2+"
SLOT="6"
KEYWORDS="~amd64 ~arm64 ~loong ~ppc64 ~riscv ~x86"
IUSE=""
# requires running kde environment
RESTRICT="test"
# slot ops: qdbus*_p.h and Qt6::GuiPrivate for qtx11extras_p.h
COMMON_DEPEND="
dev-libs/wayland
>=dev-qt/qtbase-${QTMIN}:6=[dbus,gui,wayland,widgets]
>=dev-qt/qtdeclarative-${QTMIN}:6
>=kde-frameworks/kcolorscheme-${KFMIN}:6
>=kde-frameworks/kcompletion-${KFMIN}:6
>=kde-frameworks/kconfig-${KFMIN}:6
>=kde-frameworks/kcoreaddons-${KFMIN}:6
>=kde-frameworks/kguiaddons-${KFMIN}:6
>=kde-frameworks/ki18n-${KFMIN}:6
>=kde-frameworks/kiconthemes-${KFMIN}:6
>=kde-frameworks/kio-6.22.1:6
>=kde-frameworks/kjobwidgets-${KFMIN}:6
>=kde-frameworks/knotifications-${KFMIN}:6
>=kde-frameworks/kstatusnotifieritem-${KFMIN}:6
>=kde-frameworks/kwindowsystem-${KFMIN}:6
>=kde-frameworks/kxmlgui-${KFMIN}:6
x11-libs/libXcursor
x11-libs/libxcb
"
DEPEND="${COMMON_DEPEND}
>=dev-libs/plasma-wayland-protocols-1.19.0
"
RDEPEND="${COMMON_DEPEND}
!<${CATEGORY}/${PN}-6.5.0:5
>=kde-frameworks/qqc2-desktop-style-${KFMIN}:6
>=kde-plasma/qqc2-breeze-style-${KDE_CATV}:6
media-fonts/hack
media-fonts/noto
media-fonts/noto-emoji
"
PDEPEND=">=kde-plasma/xdg-desktop-portal-kde-${KDE_CATV}:6"
BDEPEND=">=dev-qt/qtbase-${QTMIN}:6[wayland]"
src_configure() {
local mycmakeargs=(
-DBUILD_QT6=ON
-DBUILD_QT5=OFF
)
ecm_src_configure
}
dev-libs/wayland >=dev-qt/qtbase-6.10.1:6=[dbus,gui,wayland,widgets] >=dev-qt/qtdeclarative-:6 >=kde-frameworks/kcolorscheme-6.22.0:6 >=kde-frameworks/kcompletion-:6 >=kde-frameworks/kconfig-:6 >=kde-frameworks/kcoreaddons-:6 >=kde-frameworks/kguiaddons-:6 >=kde-frameworks/ki18n-:6 >=kde-frameworks/kiconthemes-:6 >=kde-frameworks/kio-6.22.1:6 >=kde-frameworks/kjobwidgets-:6 >=kde-frameworks/knotifications-:6 >=kde-frameworks/kstatusnotifieritem-:6 >=kde-frameworks/kwindowsystem-:6 >=kde-frameworks/kxmlgui-:6 x11-libs/libXcursor x11-libs/libxcb >=dev-libs/plasma-wayland-protocols-1.19.0
dev-libs/wayland >=dev-qt/qtbase-6.10.1:6=[dbus,gui,wayland,widgets] >=dev-qt/qtdeclarative-:6 >=kde-frameworks/kcolorscheme-6.22.0:6 >=kde-frameworks/kcompletion-:6 >=kde-frameworks/kconfig-:6 >=kde-frameworks/kcoreaddons-:6 >=kde-frameworks/kguiaddons-:6 >=kde-frameworks/ki18n-:6 >=kde-frameworks/kiconthemes-:6 >=kde-frameworks/kio-6.22.1:6 >=kde-frameworks/kjobwidgets-:6 >=kde-frameworks/knotifications-:6 >=kde-frameworks/kstatusnotifieritem-:6 >=kde-frameworks/kwindowsystem-:6 >=kde-frameworks/kxmlgui-:6 x11-libs/libXcursor x11-libs/libxcb !</plasma-integration-6.5.0:5 >=kde-frameworks/qqc2-desktop-style-6.22.0:6 >=kde-plasma/qqc2-breeze-style-:6 media-fonts/hack media-fonts/noto media-fonts/noto-emoji
>=dev-qt/qtbase-6.10.1:6[wayland]