diff --git a/net-proxy/clash/Manifest b/net-proxy/clash/Manifest
index b1d5cf731f0..ad0bee1f70d 100644
--- a/net-proxy/clash/Manifest
+++ b/net-proxy/clash/Manifest
@@ -1,2 +1,4 @@
 DIST clash-1.17.0-deps.tar.xz 84573276 BLAKE2B dab84f79a07ba253d3ce8c2aa53f49312314c51cd2b2897141c9de1e92d6ef4fe565f29dd7adb575199077088bd37cddea79913b6d6e70e34c07440d8ec8456b SHA512 8bb1ed9fed29aa073a76d44250d2248e14f98225e6695b1d4837761d860d9e9a4ddde9712ffc62a7d3e99562754660a623987beade7c67e406dccd13a1369599
 DIST clash-1.17.0.tar.gz 295770 BLAKE2B 3c2f05ffb2662bbc633606eefb5e26af1cdc66990cda3f5de1b91f0cca92e8bd59a93c9ce2b419d6607cfb7a20223e4f4505b54054fc1a0947bf324b6b3e3684 SHA512 c2e6438f2c7f3ccec6d746e30d9d526431eb1639d7f2af0c13d5e15936fd86adf43a7d7362ede46ca3cf2a83d97a0e3c9f67d5a75b56411422a83bd0b22941a6
+DIST clash-1.18.0-deps.tar.xz 82209412 BLAKE2B 946cad9ac54c72d47577b26cab52a3db0c7f70eaf874b6d4eeaf612eadc7104c67ef4fb0e59c885aaa7289b1010b5de08155d1c89f3343d503d98618b5831045 SHA512 1604c3f35ec0ceac126a67056bfe3db3a8882148b4c7493541940ef5ff2666ce813baa1cf83ccac5cb5de8e98e9febd63ede47f68c0363258a5a1e1648e018e9
+DIST clash-1.18.0.tar.gz 323277 BLAKE2B 4f75240bd180ccf9ebcd855b2e246c0ff2a0745cbd5dc81a0ca375c5874dbd8a55f2b2da64eed94724a07e9eb754c3a8735305bd983e5b42ad5eafb2c43e8e46 SHA512 b062b477ea23860d400b6d9280d0cf53d8e0b41a5105ce3b9cb374288087bcefd21949b89434a3dde151ea58d27574c0e97369d64fa9090b712182f14bb71380
diff --git a/net-proxy/clash/clash-1.18.0.ebuild b/net-proxy/clash/clash-1.18.0.ebuild
new file mode 100644
index 00000000000..a648a5c8226
--- /dev/null
+++ b/net-proxy/clash/clash-1.18.0.ebuild
@@ -0,0 +1,98 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+inherit go-module systemd
+
+DESCRIPTION="A rule-based tunnel in Go."
+HOMEPAGE="https://github.com/Dreamacro/clash"
+
+SRC_URI="
+	https://github.com/Dreamacro/clash/archive/v${PV}.tar.gz -> ${P}.tar.gz
+	https://github.com/liuyujielol/vendors/releases/download/${PN}/${P}-deps.tar.xz
+"
+
+RESTRICT="mirror"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="-* ~amd64 ~arm ~arm64 ~mips ~ppc64 ~s390 ~x86"
+
+GO_CPU_FLAGS_X86="
+	cpu_flags_x86_avx2
+	cpu_flags_x86_fma4
+	cpu_flags_x86_fma3
+	cpu_flags_x86_f16c
+	cpu_flags_x86_avx
+	cpu_flags_x86_sse4_2
+	cpu_flags_x86_sse4_1
+	cpu_flags_x86_ssse3
+	cpu_flags_x86_sse3
+"
+
+IUSE="goamd64 geoip ${GO_CPU_FLAGS_X86[@]}"
+REQUIRED_USE="!amd64? ( !goamd64 )"
+
+BDEPEND=">=dev-lang/go-1.21:="
+RDEPEND="!arm64? (
+		geoip? ( net-misc/geoipupdate )
+)"
+
+pkg_setup() {
+	if use goamd64; then
+		# default value of GOAMD64
+		GOAMD64_V="v1"
+		if use cpu_flags_x86_sse3 && use cpu_flags_x86_sse4_1 && use cpu_flags_x86_sse4_2 && use cpu_flags_x86_ssse3
+		then
+			GOAMD64_V="v2"
+			if use cpu_flags_x86_avx && use cpu_flags_x86_avx2 && use cpu_flags_x86_f16c && \
+					(use cpu_flags_x86_fma4 || use cpu_flags_x86_fma3)
+			then
+				GOAMD64_V="v3"
+			fi
+			# v4 generates AVX512 instructions thus
+			# GOAMD64=v4 is currently not used on go-1.18
+		fi
+		export GOAMD64="${GOAMD64_V}"
+		einfo "building with GOAMD64=${GOAMD64_V}"
+	fi
+}
+
+src_compile() {
+	local Version="${PV}" BuildTime=$(date -u +'%Y-%m-%dT%H:%M:%SZ')
+	local ldflags="\
+		-X \"github.com/Dreamacro/clash/constant.Version=v${Version}\" \
+		-X \"github.com/Dreamacro/clash/constant.BuildTime=${BuildTime}\" \
+		-w -s -buildid="
+	ego build -o bin/clash -trimpath -ldflags "${ldflags}"
+}
+
+src_test() {
+	ego test github.com/Dreamacro/clash/...
+}
+
+src_install() {
+	dobin bin/clash
+
+	systemd_newunit "${FILESDIR}/clash-r1.service" clash.service
+	#systemd_newunit "${FILESDIR}/clash_at.service" clash@.service
+
+	newinitd "${FILESDIR}"/${PN}.initd ${PN}
+	newconfd "${FILESDIR}"/${PN}.confd ${PN}
+
+	keepdir /etc/clash
+}
+
+pkg_postinst() {
+	elog
+	elog "Follow the instructions of https://dreamacro.github.io/clash"
+	elog
+	elog "If started by systemd, by default clash will"
+	elog "try to download Country.mmdb to ${EROOT}/var/cache/clash"
+	elog "If it fails to do so,You may need to get Country.mmdb file from"
+	elog ""
+	elog "https://github.com/Dreamacro/maxmind-geoip"
+	elog "or"
+	elog "https://dev.maxmind.com/geoip/geoip2/geolite2"
+	elog
+}
diff --git a/net-proxy/clash/files/clash.service b/net-proxy/clash/files/clash.service
deleted file mode 100644
index 5fe1bbe26b1..00000000000
--- a/net-proxy/clash/files/clash.service
+++ /dev/null
@@ -1,21 +0,0 @@
-[Unit]
-Description=Clash daemon, A rule-based proxy in Go.
-After=network.target
-
-[Service]
-DynamicUser=yes
-CacheDirectory=clash
-LogsDirectory=clash
-RuntimeDirectory=clash
-StateDirectory=clash
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-NoNewPrivileges=true
-ExecStart=/usr/bin/clash -f /etc/clash/config.yaml
-Restart=on-failure
-RestartPreventExitStatus=23
-LimitNPROC=10000
-LimitNOFILE=1000000
-
-[Install]
-WantedBy=multi-user.target
diff --git a/net-proxy/clash/files/clash_at.service b/net-proxy/clash/files/clash_at.service
deleted file mode 100644
index 8f4adedfa4d..00000000000
--- a/net-proxy/clash/files/clash_at.service
+++ /dev/null
@@ -1,21 +0,0 @@
-[Unit]
-Description=Clash daemon, A rule-based proxy in Go.
-After=network.target
-
-[Service]
-DynamicUser=yes
-CacheDirectory=clash/%i
-LogsDirectory=clash/%i
-RuntimeDirectory=clash/%i
-StateDirectory=clash/%i
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-NoNewPrivileges=true
-ExecStart=/usr/bin/clash -f /etc/clash/%i.yaml
-Restart=on-failure
-RestartPreventExitStatus=23
-LimitNPROC=10000
-LimitNOFILE=1000000
-
-[Install]
-WantedBy=multi-user.target