diff --git a/app-crypt/lego/Manifest b/app-crypt/lego/Manifest
index 6a66b1065e..a56340a1d7 100644
--- a/app-crypt/lego/Manifest
+++ b/app-crypt/lego/Manifest
@@ -1,3 +1,6 @@
 DIST lego-4.14.2-deps.tar.xz 204384528 BLAKE2B 5db3b7b6c194b4042b4c81a490c99f79339c9c0c4571bf31061a352626f08afcf8508edaf104af784243476264edd03c3e992aef711d05f26f5270f27b98e7bd SHA512 a07c5bf3fa0b99e3b2af06141b1049ff030b7d74c2a38fbe7c15fc46a622d4cc02c2e563e03eb5aede1ef8dc0ea3d16b775f2381a41caafbe3c6e45831d56544
 DIST lego-4.14.2-docs.tar.gz 3639965 BLAKE2B deb991244c93cd317a8e3acb90acc5f6712d5f5a1cf65ce615a13830e5a91fb35070b1eb9ce808322fa1e6e3cc9a6ee4253b488c1c8cbef0d7899b000a00d45f SHA512 13ea06e72581aee038d8cc4906b357d506b1dd20f1c8bd32a1c3fcfa364bdac2ccb76416bf6328f07e8feabc934329358ab75b0a440ede859caf350febac69fd
 DIST lego-4.14.2.tar.gz 672197 BLAKE2B b633d6ed12fd7d38c35db392a58785fd32c3475961a49c5dbb3fe4986ca17c322a39ff604e73688928db1fa26eee70c8d9774fb560f96c5e017b680e2f89dbf2 SHA512 089788d1df077bdf8731250664628c9dbf44c8db7f2755242029c69b450eb892845b4c0b549a7affe80e351a29a6cc9d07514df3d0b7d1d17b42e20d1c85eca1
+DIST lego-4.15.0-deps.tar.xz 211464468 BLAKE2B 545c8029f4bd337a73d9ba68b7c07e9c38a67e2ab35db31b3c79d3b438f4db88317be4715bcc642e41cb29d920e9dcbb0c9de75a1ecf14fff08f14b1056a43b8 SHA512 551532265fa0f42530ef428f798e293bc96530ad307b4bd658c77e4ca74fd8323766868b8b75e5657aa0f5f627705b3f1990430042cb7a8338269d7234179039
+DIST lego-4.15.0-docs.tar.gz 3650516 BLAKE2B b08d587ec1ee9dad15c568ab979270cf112ba8cf29c1eabd818f30bf38dd29c0625df1fff7d54ce1ed87dfe191378ad0ec288a11d3f029d55c1593c50301061a SHA512 34b1172aa9e4ef53cd2efb1e84ab0b94de2280f81440477471ebf0091cad2996ae0dbef9797b7f652c6ec13053eb6557cd809dbd48b1936747d3c0e4eda63a3d
+DIST lego-4.15.0.tar.gz 683931 BLAKE2B b4bcdca4ea72e7826b690b15c297b37c186567d0167715542279acad6173d8e77883ffb79ab9cdb53f505421f67326ceca52a698f9a977cffc738b77dd8d29ed SHA512 a6cc56cbd430ed4b05451783c81d95bbd16e1c4874078b96a9057e2e7b3fde581be1b3663fdc7713079df7f2f24c8581b2f6af5b6c64737303f98e7e2bde8602
diff --git a/app-crypt/lego/lego-4.15.0.ebuild b/app-crypt/lego/lego-4.15.0.ebuild
new file mode 100644
index 0000000000..283540e19c
--- /dev/null
+++ b/app-crypt/lego/lego-4.15.0.ebuild
@@ -0,0 +1,82 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit go-module
+
+DESCRIPTION="Let's Encrypt/ACME client (like certbot or acme.sh) and library written in Go"
+HOMEPAGE="https://github.com/go-acme/lego/"
+
+DOCUMENTATION_COMMIT=9fcb88b9d6914c456d6800cc84c3cd0a6ac93f18
+
+if [[ ${PV} == 9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/go-acme/lego.git"
+else
+	SRC_URI="
+	https://github.com/go-acme/lego/archive/v${PV}.tar.gz -> ${P}.tar.gz
+	https://github.com/rahilarious/gentoo-distfiles/releases/download/${P}/deps.tar.xz -> ${P}-deps.tar.xz
+	doc? ( https://github.com/go-acme/lego/archive/${DOCUMENTATION_COMMIT}.tar.gz -> ${P}-docs.tar.gz )
+"
+	KEYWORDS="~amd64 ~arm64"
+fi
+
+# main
+LICENSE="MIT"
+# deps
+LICENSE+=" Apache-2.0 BSD-2 BSD ISC MPL-2.0"
+SLOT="0"
+IUSE="doc"
+
+# some tests require network access otherwise get following error
+# expected: "zoneee: unexpected status code: [status code: 401] body: Unauthorized"
+# actual  : "zoneee: could not find zone for domain \"prefix.example.com\" (_acme-challenge.prefix.example.com.): could not find the start of authority for _acme-challenge.prefix.example.com.: read udp 10.0.0.1:54729->10.0.0.1:53: read: connection refused"
+PROPERTIES="test_network"
+RESTRICT="test"
+
+src_unpack() {
+	if [[ ${PV} == 9999* ]]; then
+		git-r3_src_unpack
+		go-module_live_vendor
+		if use doc; then
+			EGIT_BRANCH="gh-pages"
+			EGIT_CHECKOUT_DIR="${WORKDIR}/${P}-doc"
+			git-r3_src_unpack
+		fi
+	else
+		go-module_src_unpack
+	fi
+}
+
+src_compile() {
+	export CGO_ENABLED=0
+
+	local VERSION
+	if [[ ${PV} == 9999* ]]; then
+		VERSION="$(git rev-parse HEAD)" || die
+	else
+		VERSION="${PV}"
+	fi
+
+	ego build -trimpath -ldflags "-X main.version=${VERSION}" -o dist/"${PN}" ./cmd/lego/
+}
+
+src_test() {
+	ego test -v -cover ./...
+}
+
+src_install() {
+	# primary program
+	dobin dist/"${PN}"
+
+	# docs
+	einstalldocs
+	if use doc; then
+		if [[ ${PV} == 9999* ]]; then
+			dodoc -r ../"${P}"-doc/*
+		else
+			dodoc -r ../"${PN}"-"${DOCUMENTATION_COMMIT}"/*
+		fi
+	fi
+}
diff --git a/app-crypt/lego/lego-9999.ebuild b/app-crypt/lego/lego-9999.ebuild
index 29e58d9642..283540e19c 100644
--- a/app-crypt/lego/lego-9999.ebuild
+++ b/app-crypt/lego/lego-9999.ebuild
@@ -8,7 +8,7 @@ inherit go-module
 DESCRIPTION="Let's Encrypt/ACME client (like certbot or acme.sh) and library written in Go"
 HOMEPAGE="https://github.com/go-acme/lego/"
 
-DOCUMENTATION_COMMIT=e28a6ff22f2b7f75b8aaae5012672cfcca2be690
+DOCUMENTATION_COMMIT=9fcb88b9d6914c456d6800cc84c3cd0a6ac93f18
 
 if [[ ${PV} == 9999* ]]; then
 	inherit git-r3
diff --git a/sys-power/auto-cpufreq/Manifest b/sys-power/auto-cpufreq/Manifest
index b1e61e9c1d..d01430a9cd 100644
--- a/sys-power/auto-cpufreq/Manifest
+++ b/sys-power/auto-cpufreq/Manifest
@@ -1 +1,2 @@
 DIST auto-cpufreq-1.9.6.tar.gz 28393 BLAKE2B a4204cdfe549743c6781c4cf26c97133e488735d806d97205af2d956500b7b867c1635f6f20ee9940d9b98377b20fc83a31953099319e4e245a381754e35e8ee SHA512 55892a4ed27fbc8ffad8b67c9cfa9f70e510342bb2c4fbf8b84c8e4da0a4ca51940f34e02a052f97efdc41085cf4ff8db5323328a1b7ce948d9a87338a209798
+DIST auto-cpufreq-2.1.0.tar.gz 211221 BLAKE2B ee376e44b31cd93ae37c3a800fd1b7e89af3b696e1d128d2bc8d335b1240d2e2b0d5aa0e90cd1465185bfff9cee02069ee1d46120be014b1dc61ce056308d4a1 SHA512 e01e6f03e7fcd3e0640ebd829234a07043c8d88bd1feabbcc6df463007b2e93410935394257bc28ed1297b294292425adfe4079a3dff0ec5636c23c3cbdd9ee0
diff --git a/sys-power/auto-cpufreq/auto-cpufreq-2.1.0.ebuild b/sys-power/auto-cpufreq/auto-cpufreq-2.1.0.ebuild
new file mode 100644
index 0000000000..ba46f6a706
--- /dev/null
+++ b/sys-power/auto-cpufreq/auto-cpufreq-2.1.0.ebuild
@@ -0,0 +1,84 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..12} )
+
+DISTUTILS_USE_PEP517=poetry
+
+inherit distutils-r1 systemd
+
+DESCRIPTION="Automatic CPU speed & power optimizer for Linux"
+HOMEPAGE="https://github.com/AdnanHodzic/auto-cpufreq"
+SRC_URI="https://github.com/AdnanHodzic/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-3"
+KEYWORDS="~amd64"
+SLOT="0"
+IUSE="systemd"
+
+RDEPEND="
+	dev-python/click[${PYTHON_USEDEP}]
+	dev-python/distro[${PYTHON_USEDEP}]
+	dev-python/psutil[${PYTHON_USEDEP}]
+	dev-python/pygobject[${PYTHON_USEDEP}]
+	dev-python/requests[${PYTHON_USEDEP}]
+"
+
+DEPEND="${RDEPEND}"
+
+DOCS=( README.md )
+PATCHES=( "${FILESDIR}/${PN}-remove-poetry_versioning.patch" )
+
+src_prepare() {
+	sed -i 's|usr/local|usr|g' "scripts/${PN}.service" "scripts/${PN}-openrc" auto_cpufreq/core.py || die
+	distutils-r1_src_prepare
+}
+
+python_install() {
+	distutils-r1_python_install
+
+	exeinto "/usr/share/${PN}/scripts"
+	doexe scripts/cpufreqctl.sh
+
+	if use systemd; then
+		systemd_douserunit "scripts/${PN}.service"
+	else
+		doinitd "scripts/${PN}-openrc"
+		mv "${D}/etc/init.d/${PN}-openrc" "${D}/etc/init.d/${PN}" || die
+	fi
+}
+
+pkg_postinst() {
+	touch /var/log/auto-cpufreq.log
+
+	elog ""
+	elog "Enable auto-cpufreq daemon service at boot:"
+	if use systemd; then
+		elog "systemctl enable --now auto-cpufreq"
+	else
+		elog "rc-update add auto-cpufreq default"
+	fi
+	elog ""
+	elog "To view live log, run:"
+	elog "auto-cpufreq --stats"
+}
+
+pkg_postrm() {
+	# Remove auto-cpufreq log file
+	if [ -f "/var/log/auto-cpufreq.log" ]; then
+		rm /var/log/auto-cpufreq.log || die
+	fi
+
+	# Remove auto-cpufreq's cpufreqctl binary
+	# it overwrites cpufreqctl.sh
+	if [ -f "/usr/bin/cpufreqctl" ]; then
+		rm /usr/bin/cpufreqctl || die
+	fi
+
+	# Restore original cpufreqctl binary if backup was made
+	if [ -f "/usr/bin/cpufreqctl.auto-cpufreq.bak" ]; then
+		mv /usr/bin/cpufreqctl.auto-cpufreq.bak /usr/bin/cpufreqctl || die
+	fi
+}
diff --git a/sys-power/auto-cpufreq/files/auto-cpufreq-remove-poetry_versioning.patch b/sys-power/auto-cpufreq/files/auto-cpufreq-remove-poetry_versioning.patch
new file mode 100644
index 0000000000..c48110495a
--- /dev/null
+++ b/sys-power/auto-cpufreq/files/auto-cpufreq-remove-poetry_versioning.patch
@@ -0,0 +1,13 @@
+diff --git a/pyproject.toml b/pyproject.toml
+index c555726..f3ea0ab 100644
+--- a/pyproject.toml
++++ b/pyproject.toml
+@@ -33,7 +33,7 @@ poetry = "^1.6.1"
+ 
+ [build-system]
+ requires = ["poetry-core>=1.0.0", "poetry-dynamic-versioning>=1.0.0,<2.0.0"]
+-build-backend = "poetry_dynamic_versioning.backend"
++build-backend = "poetry.core.masonry.api"
+ 
+ [tool.poetry.scripts]
+ auto-cpufreq = "auto_cpufreq.bin.auto_cpufreq:main"