diff --git a/kde-plasma/kwin/Manifest b/kde-plasma/kwin/Manifest
index d469e679539e3..2ea0ab41617da 100644
--- a/kde-plasma/kwin/Manifest
+++ b/kde-plasma/kwin/Manifest
@@ -1,4 +1,3 @@
 DIST kwin-6.3.5-patchset-2.tar.xz 15276 BLAKE2B 70415d2a8fae983f2475ec0c6ce034a3cf83bb5116be708626de17309e3c8e58b11730f413ec5c7b1902e6223d351cd1f1458112643cdcf3fe42689c9aa6c98f SHA512 3626dd99aefee6b36ed9d127f995b8dfb0a194e4b99140b49efb7c86661ac8aed82acd155668bfff38bd7a8d371483745c07633e03d3843e1250a871b74c47cd
 DIST kwin-6.3.5.tar.xz 8978724 BLAKE2B bbe5f51d47655046930afecb0e6d8cefcdd1693be724f2bfb924abe48204836c98f26a7dbb29ee8fed7ad49bfc83387f61e8a5e7f68006328a88830adcc02965 SHA512 e207c31bfca59faa2f449a1e6d6f0eaca1c9e71d82fa2b801e7dbce0b3dc37ed32492af54a64c96bdc7a83fc4c3e2b0a4e7f38236498827878af5556a3c4f92f
-DIST kwin-6.4.0.tar.xz 8760036 BLAKE2B abeed08b7f5ee78271c679e1e63eab53dcfccd890ffdfd6e64c3bc840a048371261dc993479fa698b5c56f51e5522ed2167e656d4fcbb836ec894c9b812d4c81 SHA512 2f8f5fefb7b770fccb25eb79fb53ffb9cece94050b2d22e2459eae73f85b0d94526e597f5dfc96a4243f7943cd81f178a64b89d7ad85ddac4b4e6b644e396708
 DIST kwin-6.4.1.tar.xz 8761128 BLAKE2B 6f505fa1d41b86a6976e6a59dcb2310af757fe119cbcc47eafc1618f0be0d3814b0eaae47b594722fbfcf6fda2a6b15fe66ac941ffabf755838c61910f269f4c SHA512 d352fc5682a161b45a578f18be3bba1c309e2d9a3e676672f0ec11ad1f87230e4fd6e69e05ad3583c3db70f3ddc091f0056b439a282f8dbc194cb37453785cec
diff --git a/kde-plasma/kwin/kwin-6.4.0.ebuild b/kde-plasma/kwin/kwin-6.4.0.ebuild
deleted file mode 100644
index afea69c5b30dc..0000000000000
--- a/kde-plasma/kwin/kwin-6.4.0.ebuild
+++ /dev/null
@@ -1,142 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-ECM_HANDBOOK="optional"
-ECM_TEST="true"
-KFMIN=6.14.0
-QTMIN=6.8.1
-inherit ecm fcaps plasma.kde.org xdg
-
-DESCRIPTION="Flexible, composited Window Manager for windowing systems on Linux"
-
-LICENSE="GPL-2+"
-SLOT="6"
-KEYWORDS="~amd64 ~arm64 ~loong ~ppc64 ~riscv ~x86"
-IUSE="accessibility gles2-only lock screencast +shortcuts systemd X"
-
-RESTRICT="test"
-
-# qtbase slot op: GuiPrivate use in tabbox
-# qtbase[X]: private/qtx11extras_p.h in src/helpers/killer
-COMMON_DEPEND="
-	dev-libs/libei
-	>=dev-libs/libinput-1.27:=
-	>=dev-libs/wayland-1.23.0
-	>=dev-qt/qt5compat-${QTMIN}:6[qml]
-	>=dev-qt/qtbase-${QTMIN}:6=[accessibility=,gles2-only=,gui,libinput,opengl,widgets,X]
-	>=dev-qt/qtdeclarative-${QTMIN}:6
-	>=dev-qt/qtsensors-${QTMIN}:6
-	>=dev-qt/qtshadertools-${QTMIN}:6
-	>=dev-qt/qtsvg-${QTMIN}:6
-	>=dev-qt/qtwayland-${QTMIN}:6
-	>=kde-frameworks/kauth-${KFMIN}:6
-	>=kde-frameworks/kcmutils-${KFMIN}:6
-	>=kde-frameworks/kcolorscheme-${KFMIN}:6
-	>=kde-frameworks/kconfig-${KFMIN}:6[qml]
-	>=kde-frameworks/kconfigwidgets-${KFMIN}:6
-	>=kde-frameworks/kcoreaddons-${KFMIN}:6
-	>=kde-frameworks/kcrash-${KFMIN}:6
-	>=kde-frameworks/kdbusaddons-${KFMIN}:6
-	>=kde-frameworks/kdeclarative-${KFMIN}:6
-	>=kde-frameworks/kglobalaccel-${KFMIN}:6
-	>=kde-frameworks/kguiaddons-${KFMIN}:6[wayland]
-	>=kde-frameworks/ki18n-${KFMIN}:6
-	>=kde-frameworks/kidletime-${KFMIN}:6=[wayland]
-	>=kde-frameworks/knewstuff-${KFMIN}:6
-	>=kde-frameworks/knotifications-${KFMIN}:6
-	>=kde-frameworks/kpackage-${KFMIN}:6
-	>=kde-frameworks/kservice-${KFMIN}:6
-	>=kde-frameworks/ksvg-${KFMIN}:6
-	>=kde-frameworks/kwidgetsaddons-${KFMIN}:6
-	>=kde-frameworks/kwindowsystem-${KFMIN}:6=[wayland]
-	>=kde-frameworks/kxmlgui-${KFMIN}:6
-	>=kde-plasma/kdecoration-${KDE_CATV}:6
-	>=kde-plasma/kwayland-${KDE_CATV}:6
-	>=kde-plasma/plasma-activities-${KDE_CATV}:6
-	media-libs/fontconfig
-	media-libs/freetype
-	media-libs/lcms:2
-	media-libs/libcanberra
-	>=media-libs/libdisplay-info-0.2.0:=
-	media-libs/libepoxy
-	media-libs/libglvnd
-	>=media-libs/mesa-24.1.0_rc1[opengl,wayland]
-	virtual/libudev:=
-	>=x11-libs/libdrm-2.4.118
-	>=x11-libs/libxcb-1.10:=
-	>=x11-libs/libxcvt-0.1.1
-	>=x11-libs/libxkbcommon-1.5.0
-	x11-libs/xcb-util-cursor
-	x11-libs/xcb-util-wm
-	accessibility? ( media-libs/libqaccessibilityclient:6 )
-	lock? ( >=kde-plasma/kscreenlocker-${KDE_CATV}:6 )
-	screencast? ( >=media-video/pipewire-1.2.0:= )
-	shortcuts? ( >=kde-plasma/kglobalacceld-${KDE_CATV}:6 )
-	X? (
-		x11-libs/libX11
-		x11-libs/libXi
-		x11-libs/libXres
-		x11-libs/xcb-util-keysyms
-	)
-"
-RDEPEND="${COMMON_DEPEND}
-	!kde-plasma/kdeplasma-addons:5
-	>=kde-frameworks/kirigami-${KFMIN}:6
-	>=kde-frameworks/kitemmodels-${KFMIN}:6
-	>=kde-plasma/aurorae-${KDE_CATV}:6
-	>=kde-plasma/breeze-${KDE_CATV}:6
-	>=kde-plasma/libplasma-${KDE_CATV}:6
-	sys-apps/hwdata
-	X? ( >=x11-base/xwayland-23.1.0[libei] )
-"
-DEPEND="${COMMON_DEPEND}
-	>=dev-libs/plasma-wayland-protocols-1.18.0
-	>=dev-libs/wayland-protocols-1.44
-	>=dev-qt/qttools-${QTMIN}:6[widgets]
-	>=dev-qt/qtbase-${QTMIN}:6[concurrent]
-	test? ( screencast? ( >=kde-plasma/kpipewire-${KDE_CATV}:6 ) )
-	X? ( x11-base/xorg-proto )
-"
-BDEPEND="
-	>=dev-qt/qtwayland-${QTMIN}:6
-	dev-util/wayland-scanner
-	>=kde-frameworks/kcmutils-${KFMIN}:6
-"
-
-# https://bugs.gentoo.org/941628
-# -m 0755 to avoid suid with USE="-filecaps"
-FILECAPS=( -m 0755 cap_sys_nice=ep usr/bin/kwin_wayland )
-
-src_prepare() {
-	ecm_src_prepare
-
-	# TODO: try to get a build switch upstreamed
-	if ! use screencast; then
-		sed -e "s/^pkg_check_modules.*PipeWire/#&/" -i CMakeLists.txt || die
-	fi
-
-	# TODO: try to get a build switch upstreamed
-	if ! use systemd; then
-		sed -e "s/^pkg_check_modules.*libsystemd/#&/" -i CMakeLists.txt || die
-	fi
-}
-
-src_configure() {
-	local mycmakeargs=(
-		# KWIN_BUILD_DECORATIONS exists
-		# KWIN_BUILD_NOTIFICATIONS exists, but kdeclarative still hard-depends on it
-		$(cmake_use_find_package accessibility QAccessibilityClient6)
-		-DKWIN_BUILD_SCREENLOCKER=$(usex lock)
-		-DKWIN_BUILD_GLOBALSHORTCUTS=$(usex shortcuts)
-		-DKWIN_BUILD_X11=$(usex X)
-	)
-
-	ecm_src_configure
-}
-
-pkg_postinst() {
-	xdg_pkg_postinst
-	fcaps_pkg_postinst
-}