diff --git a/sys-kernel/libre-kernel/Manifest b/sys-kernel/libre-kernel/Manifest
index 88847a6..8150436 100644
--- a/sys-kernel/libre-kernel/Manifest
+++ b/sys-kernel/libre-kernel/Manifest
@@ -4,10 +4,13 @@ DIST genpatches-5.15-139.base.tar.xz 5486908 BLAKE2B 9bb9dce583643bf316d24dd741e
 DIST genpatches-5.15-139.extras.tar.xz 3932 BLAKE2B 57659070be3889530d15448b8c38961fb4e45f307ed0f9bec896c70ee3bbdc133136fffe0f4f2e268bc96005766c1d662912b0d27077e67f917f4b30458c7694 SHA512 ca2599baa4e1462ad723b0a2c28b8e73a961a0b1b71a27344eb20a7e89fd1607454cb349d3c4401b061813fef395ce395f2cf6e52a75c249e6d22228a0c0466f
 DIST genpatches-5.15-141.base.tar.xz 5572792 BLAKE2B e062086d50d08b67c21c785b086c4bc0878f078ac6c10cabace2ebfe388af3497d2b98bb2e5d19d4b5791e78456bdf0e8c479121eb8c41b4ca2fcd362ebffe4f SHA512 1835684a7737d61423ec0778316b46fedea491a8f5254d9a2d630e5a78519d61d22dfa0d9d6ea1ece563f165c0d54c748f23bca5df304ad45338c27327e8b2c3
 DIST genpatches-5.15-141.extras.tar.xz 3936 BLAKE2B c51e1f9dcf3995a2e178d8763407dc94595e513f02d96d54dc1b71a34ada0eaf46b6cb1cf4bebd39b4776605532df529cf8ed361480181af516ab889f915ee5b SHA512 5eb1f68368de87df9236bcf10726cd3abcb75a9f59579e9810b9ea53f3ad332d345a3da7c1be61826b6b739aabb11a838d12ba7be3ce2cb890e094433176b02b
+DIST genpatches-5.15-143.base.tar.xz 5634608 BLAKE2B a00b2898db47b874fdfe2e2bf0c40edcb4f358765f14aba79c686b8d6f99c6a77792d45dfcce141837ad6d956c6ce417453e53b6ede9db2f4e88b501aeabda21 SHA512 1342f8090f18bd15c44ca11409fc09ee5c406801fc077277682595fd58e8f37a57e022f433a0e8fb132cf6bee64f48dccacdbdbabab776d45634477e195eed67
+DIST genpatches-5.15-143.extras.tar.xz 3936 BLAKE2B c942135c9120024effcc516070b81aef19de95969e19c95b7c222ccf9ba515db329735596f3c5dfe81f12ef29165b898de75988f0c632cd228b6d3579e3c5648 SHA512 eb9d0661d81c1acbf5884f3ccc864e0b110a517556bd62020f41f3fad77c32e57da5a7c1f6411a4dc7d9b85ad8fe9af4658613b0a3e9484fb609a7f9ac1a3f39
 DIST genpatches-6.1-21.base.tar.xz 1052684 BLAKE2B 8ceb101f650a74dee8401a4a08cb052e821daa4f04b2a9c82e1cb40f0589aef8e6974fd5355922b19868558b373d1751bce7c5db5923c49433955dcd1863b1c5 SHA512 9db8c2413e56f7684bf4414ecdce3fc21984c69851125971e9dde372a6f8fd04c9f5159273d67815d96565062a221d8325664dd8762d353bd24f9afc02eeed11
 DIST genpatches-6.1-21.extras.tar.xz 3808 BLAKE2B 9d1bf513bea67b8ca4df1124b4c81857292b44f8e8c339b7295fee60cb04d323eef5de4f8a92714f641a68c3229a8b60b673760f7373ce54112f6f7231b18f4c SHA512 4439ead755188488e6f7c18210386121a78a30abcd8d56ca87d0069b7244ae87cf1ba312f033db49acf017ef6c581b58e0228baecf42df50e0d1d978fb4c5461
 DIST genpatches-6.1-24.base.tar.xz 1155780 BLAKE2B e6be4766ec5aba82d12d5209c1ac86b013482c2c1d40a9d5f72afa0f86555816c859795db9fa229415dc813e8b35851c98f11d17884d3e928684827b6c434778 SHA512 5e0c17ed36ccfe2d926e835a74b283ad40a21fdab33220c82c9e87ec2cbe17c3e6cc356bb62e17a1ca12901bd56694819708af438725c67b68c142c64f0a938c
 DIST genpatches-6.1-24.extras.tar.xz 3808 BLAKE2B 31803bf14b9c85373217e5b25fec9c401103b7ac996da14ddf03c69331b6073d6aab4c5c85241454fed43b559cdc6ce1be09c0a61315e79e9482907253e5fe4e SHA512 d5035bb0d8e99597e61a8939842a765e592db6133e923985268bfd7f69c512f5ed2cbf97c7372934794e103309c3649b3da11cbd26d4ba19464fdfc96f3759b4
+DIST gentoo-kernel-config-g10.tar.gz 5035 BLAKE2B e965f157b6dadb9c6e355ebe5f9c56625ac69f34a70d6238cd56faf76f7a6583242ea61283c45f2d2cc807ce258c2d405130109ac6e28155849a73871691ea9a SHA512 ad7419f1f183a0380896b3784ff4ab260ff850f2c055156c53f20d2bf3ea4350affaf37aef505e680928ae0f8882f12faeda02bdbd9fc26aed4aaae388290e95
 DIST gentoo-kernel-config-g6.tar.gz 4562 BLAKE2B ad9e1b28f84916f12cd8b21feb2f4396d3d63f4cfae3e6b6fe93f919c98b0b4523b205711ab7acafa7121360f696eecb63b9f162dd12950e56dab1429cc13633 SHA512 d180122eb00d40126ea7d79224559904eb0ea574314f9a8d6be6b10f0f6a49f526eba1366ae8cd0a4fe23cd8ff5e292c8cab7e856a2c915d4162b75a03f8076b
 DIST gentoo-kernel-config-g7.tar.gz 4625 BLAKE2B 72ba0d038ee34ca5eb26d43bd373735aef3a50d02b414993ea05485e49d83d46df98a6cb0f6f3170a8ec0c99b557432fd9a11cbb92ff7c2837625a7f4469831e SHA512 2d74a8ca9f5402b4290ed93cd3ddba04a7f2ff42c8d8d3f2cbbe22fc20daa0fca119368daa8af39b7a26b1b99e4e3187c3c5d95886a651675ad94ff98d686628
 DIST gentoo-kernel-config-g9.tar.gz 4981 BLAKE2B 1881cb550ea9e274cb5bcc3bff5b1aa6f28bc218a09825c5ab3ba2bff4ee1826398c9fbecc513b6dd20d195fd5cf26e1e7c631bf66100ab1887705a8e04fc79d SHA512 9dc2f30a33aa19fed3006e93330210c9db613febd842467e40d51c47eccac1dbdcb5a7037e9174e92c29e2a85a52ef2c31bbe2a8cccc7a22320b3dccb8aab17a
@@ -19,6 +22,8 @@ DIST linux-libre-5.15.133-gnu.tar.xz 119781352 BLAKE2B a50c7735cb52f3e896d775950
 DIST linux-libre-5.15.133-gnu.tar.xz.sign 195 BLAKE2B 7963898e329acfba3e0b35aed1ddf159cb80e37f945183b2eff286882707dfed49eeba8a371491b75ba5f5633e66c375141bda036f506e60f6a08a3c650cc759 SHA512 eb59908ae6579a538aed8c5344b6e976cdb7dbb4e39ab5110015aef26ca5ab73d7df80f53c12f8e7c8b1343cea27518efe25207e52ac8bee90b70e9251b595cd
 DIST linux-libre-5.15.135-gnu.tar.xz 119817576 BLAKE2B 23ff9c5af896fc23a26b1f715feaa0a9873dd89e40ed634c5e811ece698c53d6885ec09cc440a10ba69017ef026e330781fbe8156485bc6b17401330669ef197 SHA512 bc0196ca0b2cec3eaef89d171cbc88bad9f731ab991b65fb51c05328523cd24d76e7a99d438d5735c65249e7ae14a662b619eb3480ac4995de5831a80b29893a
 DIST linux-libre-5.15.135-gnu.tar.xz.sign 195 BLAKE2B 2155b91ab3053ed6f6b308ab62c64ea41f1f47d1820968408831dd91c384d67b326a96f990c68e87c7d26f0e3fe05ffbb6b9cdfc0ccc2a5e8271b6d76be55909 SHA512 e3ca8a8ae578f1cdb16543c76c90c0577e84cb321411711a0dbb9c2fc3397fca6f1501da2e5d1d74a24fe467c3f7cae40334acfaa0f037dfcf4de6a67c3bd0d4
+DIST linux-libre-5.15.137-gnu.tar.xz 119845836 BLAKE2B 8d9c91a0692fc6ced058b6b57551af591e0f16ed4312195f99e3a4c9cb623996a15d7af9440bef5fb6a2189b225c12b9254cd9422dc09f6d566342037dc1133a SHA512 d2158689cc9c011a6712705510324ac83b5bc0f563983c5de6bc22c583ecf2a8f07a65fd4d3ba04019653b0474ed17af2bd3f3d1b3b61c989a4b5f4143d28aa5
+DIST linux-libre-5.15.137-gnu.tar.xz.sign 195 BLAKE2B b6b2107912aef2ea8729d67cb419a4be081aae550ae2962a350455304f6a749a7f417fc29ff82c88c73261339480771074a37f31a4b0d49f3dedd6d1a50cb9d4 SHA512 e77d72247aea6fcf266ca607f3079cf5c75696f1618f3dd57dd0d7292416921cb69e54b0a5d1bfe789eb7c8413d1e94a25e8c7f3e5d15c700da1a665ca9b44f0
 DIST linux-libre-6.1.19-gnu.tar.xz 127193128 BLAKE2B 9f0aa053b7425064d1c0634911beb63d8015caa4de80fb0f241cc7d04148cdbe065498f925f2af29976349fe20c25d9988a5f2905d677ca66f013552f3114b71 SHA512 21ea759cbe4d0c657cd724d40f67d5da32531e94495ea9509f8cdfb475a52a24a340bbcae5d5238cfa80bdb5f4b7c8d814b9a422eb0fe67fc0d21ceef6ceb830
 DIST linux-libre-6.1.19-gnu.tar.xz.sign 195 BLAKE2B 76168997141cfafce0e6e5dbf8b5afdfd271ee988a4ffa473fa3dc4a86cab087f294be65497c97c3dcca3de8992beff57cf053be6785f92af797c23cf0b3bd25 SHA512 2267bedf4c51d5c60be216e27e3b1eb8ee31f088ad371963dbd598ae6386c66872b81827ad503cd22bac17babadf11022af4be9841edfb4cb10c85e1ad791180
 DIST linux-libre-6.1.22-gnu.tar.xz 127173720 BLAKE2B 10f50ed7299aa60bbb5b798188e1af58b660f2f7f8600979e2a3a08f2becd3bae6b725c3296641ab6a65eb28e4e7e176f0c00d9ce82ccc07070e42127154935e SHA512 89163ef90a333ab5bf2a3af93d07351ce68cd7452a0cfde0ea17fbb78b6662e8989e0a623f68161a2c2170bd5a665f4f640d90d94495d4d6bd6200a5d2ec9c54
diff --git a/sys-kernel/libre-kernel/libre-kernel-5.15.137.ebuild b/sys-kernel/libre-kernel/libre-kernel-5.15.137.ebuild
new file mode 100644
index 0000000..6c423d5
--- /dev/null
+++ b/sys-kernel/libre-kernel/libre-kernel-5.15.137.ebuild
@@ -0,0 +1,148 @@
+# Copyright 2020-2023 Gentoo Authors, projectmoon
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit kernel-build verify-sig
+
+BASE_VER="$(ver_cut 1).$(ver_cut 2).$(ver_cut 3)"
+RESTRICT="mirror"
+
+GENPATCHES_P=genpatches-${PV%.*}-$(( ${PV##*.} + 6 ))
+CONFIG_VER=5.15.19
+CONFIG_HASH=ec69da7a42b5b7c3da91572ef22097b069ddbd01
+GENTOO_CONFIG_VER=g10
+
+DESCRIPTION="GNU Linux-libre kernel built from upstream sources"
+HOMEPAGE="https://www.fsfla.org/ikiwiki/selibre/linux-libre/"
+SRC_URI+="
+	https://git.agnos.is/projectmoon/projectmoon-overlay-files/media/branch/main/sys-kernel/libre-kernel/linux-libre-${BASE_VER}-gnu.tar.xz
+	https://linux-libre.fsfla.org/pub/linux-libre/releases/${BASE_VER}-gnu/linux-libre-${BASE_VER}-gnu.tar.xz
+	https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.base.tar.xz
+	https://dev.gentoo.org/~mpagano/dist/genpatches/${GENPATCHES_P}.extras.tar.xz
+	https://github.com/projg2/gentoo-kernel-config/archive/${GENTOO_CONFIG_VER}.tar.gz
+		-> gentoo-kernel-config-${GENTOO_CONFIG_VER}.tar.gz
+	verify-sig? (
+		https://git.agnos.is/projectmoon/projectmoon-overlay-files/media/branch/main/sys-kernel/libre-kernel/linux-libre-${BASE_VER}-gnu.tar.xz.sign
+		https://linux-libre.fsfla.org/pub/linux-libre/releases/${BASE_VER}-gnu/linux-libre-${BASE_VER}-gnu.tar.xz.sign
+	)
+	amd64? (
+		https://raw.githubusercontent.com/projg2/fedora-kernel-config-for-gentoo/${CONFIG_VER}/kernel-x86_64-fedora.config
+			-> kernel-x86_64-fedora.config.${CONFIG_VER}
+	)
+"
+
+# Workdir is named linux-PV.
+MY_P=linux-${PV}
+S=${WORKDIR}/${MY_P}
+
+LICENSE="GPL-2"
+KEYWORDS="amd64"
+IUSE="debug +gentoo"
+
+BDEPEND="
+	debug? ( dev-util/pahole )
+	verify-sig? ( sec-keys/openpgp-keys-linux-libre )
+"
+PDEPEND="
+	>=virtual/dist-kernel-${PV}
+"
+
+VERIFY_SIG_OPENPGP_KEY_PATH=${BROOT}/usr/share/openpgp-keys/linux-libre.asc
+
+pkg_pretend() {
+	if has_version -d sys-kernel/linux-firmware[redistributable]; then
+		ewarn "sys-kernel/linux-firmware was found installed on your system,"
+		ewarn "but it is configured to install non-Free firmware files."
+		ewarn "The non-Free firmware files may be required for some hardware"
+		ewarn "work. The Linux-libre kernel cannot load non-Free firmware."
+		ewarn "To install only the Free firmware, set the -redistributable"
+		ewarn "USE flag on sys-kernel/linux-firmware."
+
+		if use initramfs; then
+			elog
+			elog "If you decide to change or remove linux-firmware later, you"
+			elog "can rebuild the initramfs via issuing a command equivalent to:"
+			elog
+			elog "    emerge --config ${CATEGORY}/${PN}:${SLOT}"
+		fi
+	else
+		if ! has_version -d sys-kernel/linux-firmware; then
+			ewarn "sys-kernel/linux-firmware[-redistributable] not found installed"
+			ewarn "on your system. This package provides various firmware files that"
+			ewarn "may be needed for your hardware to work.  If in doubt, it is recommended"
+			ewarn "to pause or abort the build process and install it before"
+			ewarn "resuming."
+
+			if use initramfs; then
+				elog
+				elog "If you decide to install linux-firmware later, you can rebuild"
+				elog "the initramfs via issuing a command equivalent to:"
+				elog
+				elog "    emerge --config ${CATEGORY}/${PN}:${SLOT}"
+			fi
+		fi
+	fi
+}
+
+src_unpack() {
+	if use verify-sig; then
+		FILE="${DISTDIR}"/linux-libre-${PV}-gnu.tar.xz
+		SIGFILE="${DISTDIR}"/linux-libre-${PV}-gnu.tar.xz.sign
+		verify-sig_verify_detached $FILE $SIGFILE
+	fi
+
+	default
+}
+
+src_prepare() {
+	local PATCHES
+	if use gentoo; then
+		# Fiters out the kernel incremental version upgrade patches,
+		# leaving only the Gentoo bug fix/functionality changes. The
+		# regex removes any patches starting with 10XX to 14XX.
+		MY_PATCHES=$(find "${WORKDIR}"/*.patch -printf "%f\n" | grep -v -E -e '^1[01234][[:digit:]][[:digit:]]_.+.patch')
+		PATCHES=$(echo "$MY_PATCHES" | sed 's|^|'"${WORKDIR}/"'|g')
+	else
+		# If no patches are to be applied, apply only the config changes
+		# for a Gentoo installation, as this does not change any actual
+		# Kernel functionality.
+		PATCHES="${WORKDIR}/4567_distro-Gentoo-Kconfig.patch"
+	fi
+
+	default
+
+	local biendian=false
+
+	# prepare the default config
+	case ${ARCH} in
+		amd64)
+			cp "${DISTDIR}/kernel-x86_64-fedora.config.${CONFIG_VER}" .config || die
+			;;
+		*)
+			die "Unsupported arch ${ARCH}"
+			;;
+	esac
+
+	sed -i 's/EXTRAVERSION = -gnu/EXTRAVERSION = /' "${S}"/Makefile || \
+		die 'could not remove EXTRAVERSION'
+
+	local myversion="-gnu-dist"
+	echo "CONFIG_LOCALVERSION=\"${myversion}\"" > "${T}"/version.config || die
+	local dist_conf_path="${WORKDIR}/gentoo-kernel-config-${GENTOO_CONFIG_VER}"
+
+	local merge_configs=(
+		"${T}"/version.config
+		"${dist_conf_path}"/base.config
+	)
+	use debug || merge_configs+=(
+		"${dist_conf_path}"/no-debug.config
+	)
+
+	# this covers ppc64 and aarch64_be only for now
+	if [[ ${biendian} == true && $(tc-endian) == big ]]; then
+		merge_configs+=( "${dist_conf_path}/big-endian.config" )
+	fi
+
+	kernel-build_merge_configs "${merge_configs[@]}"
+}
diff --git a/virtual/dist-kernel/dist-kernel-5.15.137.ebuild b/virtual/dist-kernel/dist-kernel-5.15.137.ebuild
new file mode 100644
index 0000000..c80b79e
--- /dev/null
+++ b/virtual/dist-kernel/dist-kernel-5.15.137.ebuild
@@ -0,0 +1,20 @@
+# Copyright 2021-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="Virtual to depend on any Distribution Kernel"
+HOMEPAGE=""
+SRC_URI=""
+
+LICENSE=""
+SLOT="0/${PVR}"
+KEYWORDS="amd64 ~arm arm64 ~hppa ~ppc ppc64 ~sparc x86"
+
+RDEPEND="
+	|| (
+		~sys-kernel/gentoo-kernel-${PV}
+		~sys-kernel/gentoo-kernel-bin-${PV}
+		~sys-kernel/vanilla-kernel-${PV}
+		~sys-kernel/libre-kernel-${PV}
+	)"