diff --git a/sci-electronics/klayout/Manifest b/sci-electronics/klayout/Manifest
index 9f03b014a4c93..ef4f68d3c477f 100644
--- a/sci-electronics/klayout/Manifest
+++ b/sci-electronics/klayout/Manifest
@@ -1,3 +1 @@
-DIST klayout-0.29.11-qt6.tar.xz 12956 BLAKE2B 9ae4d6f1645806cb1a039a0e905f47cba99f2c5fde3f49ea5a0354ea98df1c9e577fbf1b82bfaf73c8437733b630b1a46dbae026052df71c81270d0fb36c7c46 SHA512 6ba133119afa5ee4b39f1987c1333fa5e3eeac6eaeb1514d110db7ebb943613ce01c2d496d28479944193e5f8f68693e254a8208a9fab5df373866202748e0a5
-DIST klayout-0.29.11.tar.gz 97526183 BLAKE2B 6da5c4590ae14c46f677b0e87fd001c89731db15abcbce42c3a22844a2277be7998c80cf8e39f0df8d3bdcc00ac39290fab87973ec3cf6aa21d4967f047ef143 SHA512 a03bc5e3ca612e0dab894a193e7f942ef4fb8860364fcdda2128b55fd81c82eb2c8122a1e340c03097a9def7942d151ba115def8322e3c103fcec09d4849f6dd
 DIST klayout-0.30.4.tar.gz 101138011 BLAKE2B 8d8e44bd2b87cc0b668d896b6cd0b1b7fd4b43b223da7fd65883b0cff23145f8da244d3898f6815778a32df5b2474e5dc9bec087e3a635ff296017c80fb6ad22 SHA512 0e94b7342d9cb3e3d91030948a9448eee75e682a7a1972a118c3de5e7dcee7dab10820c555c5cda10b4877f73fb8e2e1413330160e75bdfbd781fa7963e5bd0f
diff --git a/sci-electronics/klayout/klayout-0.29.11-r1.ebuild b/sci-electronics/klayout/klayout-0.29.11-r1.ebuild
deleted file mode 100644
index 27a0c9b8bc2e3..0000000000000
--- a/sci-electronics/klayout/klayout-0.29.11-r1.ebuild
+++ /dev/null
@@ -1,88 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-RUBY_OPTIONAL=no
-USE_RUBY="ruby32"
-# note: define maximally ONE implementation here
-
-PYTHON_COMPAT=( python3_{11,12,13} )
-
-inherit toolchain-funcs python-single-r1 ruby-ng
-
-if [[ ${PV} = 9999* ]]; then
-	EGIT_REPO_URI="https://github.com/klayoutmatthias/${PN}.git"
-	inherit git-r3
-	EGIT_CHECKOUT_DIR=${WORKDIR}/all/${P}
-else
-	SRC_URI="https://www.klayout.org/downloads/source/${P}.tar.gz https://dev.gentoo.org/~dilfridge/distfiles/${P}-qt6.tar.xz"
-	KEYWORDS="amd64 ~x86"
-fi
-
-DESCRIPTION="Viewer and editor for GDS and OASIS integrated circuit layouts"
-HOMEPAGE="https://www.klayout.de/"
-LICENSE="GPL-2"
-SLOT="0"
-REQUIRED_USE=${PYTHON_REQUIRED_USE}
-
-RDEPEND="
-	dev-qt/qtbase:6[gui,network,sql,ssl,widgets,xml]
-	dev-qt/qtmultimedia:6
-	dev-qt/qtsvg:6
-	dev-qt/qttools:6[designer]
-	dev-libs/libgit2:=
-	virtual/zlib:=
-	${PYTHON_DEPS}
-	$(ruby_implementations_depend)
-"
-DEPEND="${RDEPEND}"
-
-PATCHES=(
-	"${WORKDIR}"/all/qt6-patches/klayout-0.29.11-0001-Fixing-issue-1987-build-failure-against-Qt6.8.patch
-	"${WORKDIR}"/all/qt6-patches/klayout-0.29.11-0002-WIP-more-fixes-for-Qt-6.8-compatibility.patch
-	"${WORKDIR}"/all/qt6-patches/klayout-0.29.11-0003-More-patches.patch
-)
-
-pkg_setup() {
-	python-single-r1_pkg_setup
-	ruby-ng_pkg_setup
-}
-
-each_ruby_configure() {
-	tc-export CC CXX AR LD RANLIB
-	export CFLAGS CXXFLAGS
-	./build.sh \
-		-expert \
-		-dry-run \
-		-qmake "$EPREFIX/usr/$(get_libdir)/qt6/bin/qmake" \
-		-ruby "${RUBY}" \
-		-python "${PYTHON}" \
-		-build . \
-		-bin "${T}/bin" \
-		-rpath "$EPREFIX/usr/$(get_libdir)/klayout" \
-		-option "${MAKEOPTS}" \
-		-with-qtbinding \
-		-without-64bit-coord || die "Configuration failed"
-}
-
-each_ruby_compile() {
-	emake all
-}
-
-each_ruby_install() {
-	emake install
-
-	cd "${T}/bin" || die
-
-	dodir "/usr/$(get_libdir)/klayout"
-	mv lib* lay_plugins db_plugins "${ED}/usr/$(get_libdir)/klayout/" || die
-
-	mkdir -p "${D}/$(python_get_sitedir)" || die
-	mv pymod/* "${D}/$(python_get_sitedir)/" || die
-	rmdir pymod || die
-
-	dobin *
-
-	python_optimize
-}