diff --git a/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/Manifest b/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/Manifest
index 94b553d659..af6a85c2cd 100644
--- a/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/Manifest
+++ b/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/Manifest
@@ -1 +1,2 @@
+DIST installkernel-gentoo-10.tar.gz 4379 BLAKE2B 482309090305cf02fe38fb462b7f85a1cbe51b303b1828313210bd37f4f062380bf797bd786274eba53c36eb22e2b5204b1717ec0a50534eca0bc210957b25d0 SHA512 ca4bf98ddca82fdd17b933cbbd1c5604b70450e9c4eb2df288b1bdf31209b1cd6f1f83f6bfadee619a09e5ef01a14472321323cbe8a7b696656cbabfad82bc3a
 DIST installkernel-gentoo-7.tar.gz 2962 BLAKE2B 675a1e33470ef10a38cf880591cc78ce3bf92dad20feaea740cee7cdad657b9a9b30f53ff8078b610ed09e7ec306dc3b565856c92755e3aad2a5ef387df0522b SHA512 9944b20884a0fb252dced70d33963f24af221ffa41b99f14f5f3569c155c48a0e0762fc70ca103723cac35740f94fb2120712c7ba41a442e9f971251365a194e
diff --git a/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/installkernel-gentoo-10.ebuild b/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/installkernel-gentoo-10.ebuild
new file mode 100644
index 0000000000..798ac29e8a
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/installkernel-gentoo-10.ebuild
@@ -0,0 +1,56 @@
+# Copyright 2019-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Gentoo fork of installkernel script from debianutils"
+HOMEPAGE="https://github.com/projg2/installkernel-gentoo"
+SRC_URI="https://github.com/projg2/installkernel-gentoo/archive/v${PV}.tar.gz
+	-> ${P}.tar.gz"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x86-linux"
+IUSE="+dracut grub uki ukify"
+
+RDEPEND="
+	>=sys-apps/debianutils-4.9-r1
+	!<sys-apps/debianutils-4.9-r1[installkernel(+)]
+	!sys-kernel/installkernel-systemd
+"
+
+src_install() {
+	into /
+	dosbin installkernel
+	doman installkernel.8
+	keepdir /etc/kernel/postinst.d
+	keepdir /etc/kernel/preinst.d
+
+	if use dracut; then
+		exeinto /etc/kernel/preinst.d
+		doexe hooks/50-dracut.install
+	fi
+
+	if use grub; then
+		exeinto /etc/kernel/postinst.d
+		doexe hooks/91-grub-mkconfig.install
+	fi
+
+	if use uki; then
+		exeinto /etc/kernel/postinst.d
+		doexe hooks/90-uki-copy.install
+	fi
+
+	if use ukify; then
+		exeinto /etc/kernel/preinst.d
+		doexe hooks/60-ukify.install
+	fi
+}
+
+pkg_postinst() {
+	if has 1 ${REPLACING_VERSIONS}; then
+		ewarn "In v2, the initramfs filename has changed to initramfs*.img, to match"
+		ewarn "the default names used by dracut and genkernel-4.  If your bootloader"
+		ewarn "config uses the verbatim filename, please update it."
+	fi
+}
diff --git a/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/metadata.xml b/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/metadata.xml
index adc429f526..11418da804 100644
--- a/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/metadata.xml
+++ b/sdk_container/src/third_party/portage-stable/sys-kernel/installkernel-gentoo/metadata.xml
@@ -6,9 +6,13 @@
 		<name>Distribution Kernel Project</name>
 	</maintainer>
 	<use>
+		<flag name="dracut">Generate an initrd or UKI on each kernel installation</flag>
 		<flag name="grub">Re-generate grub.cfg on each kernel installation</flag>
+		<flag name="uki">Install UKIs to ESP/EFI/Linux for EFI stub booting and/or bootloaders with support for auto-discovering UKIs</flag>
+		<flag name="ukify">Build an UKI with systemd's ukify on each kernel installation</flag>
 	</use>
 	<upstream>
 		<remote-id type="github">projg2/installkernel-gentoo</remote-id>
 	</upstream>
+	<stabilize-allarches/>
 </pkgmetadata>