diff --git a/www-apps/misskey/Manifest b/www-apps/misskey/Manifest
index 267a90c..a7a515c 100644
--- a/www-apps/misskey/Manifest
+++ b/www-apps/misskey/Manifest
@@ -1,3 +1,6 @@
 DIST misskey-12.119.2-deps.tar.xz 565595040 BLAKE2B 78bd1f8f51614c57d56fbbdc506b4b136613a2d37becd90cf54cddb2519d380f3f29e20b222c2747c3367c43266259c7e04fb680dd8712b38d76e80332ae6c2c SHA512 5065226733178a705fca244f451588eda37144062b555c153904a1994bdc0c093bfed20040611f5ddd94d494397a481d3d4fa0ea9d0beeaa440e64b88b509008
 DIST misskey-12.119.2.tar.gz 19901911 BLAKE2B 5ceba5ba122308d0998b86e0f7de4a227058b7a64784f6a02372fb7fb9d16e0f0e213cd671eb17144570d10022aa51c5b7b5aeb9e833a696fd48bdbf7c0c860f SHA512 91b11453751e387611c1e66c7b94137cbbe74c2e4df7ef45f2c6a2a15b4d398e77c1c71490038408b8ee1ded6206c330d628ade49da7b930dbd95312e3d00e65
+DIST misskey-13.0.0-deps.tar.xz 118535888 BLAKE2B 51f5d0622d4e79973d0e5e3ba4ef16795a04c1bcf2fe6fede910a1bef26fbac58bae359f7b246c6919c58682eca2b0c36dc7e898cdb274ec0b16a33bdf104a30 SHA512 5031065e2a5da26f105033bc467b394885e33f5d6ad4665461ad9b25f616980a9a71ebef5c0c2ba99bec093ed626e933d08310d5e517b81f04e8aeb71be8d0d0
+DIST misskey-13.0.0.tar.gz 20052588 BLAKE2B 830fb8dfe996532f1ad6dbf33e1a22f7c15828a905789f62956a5aabce1ca3438aa9834d9b495a98eef4d588a6e5d5b065ce768e402a6d2451cfb244b9040fe4 SHA512 c76c9b4ab10c5b5207f11b2df09e3264d4974ca4724774b8e89ccaef367680c6c3a915cb9ecdcf3e462640d752dd5ae90ba427bf6a852461ef308fb622002f9c
 DIST misskey-assets-0179793ec891856d6f37a3be16ba4c22f67a81b5.tar.gz 40471635 BLAKE2B 5305b5b316aa9d27f860e0e2c86f55eeb4140fd76c9cc7a753f78f93c509a10237033ec2109d2e806605f302d3fc9e9b916d2967053a4bce9b2cdea14df5885b SHA512 b4de7d8ab43f27e14372bb7246be4b032b142f22913ceaaa01e7631a1f702ba77ccf25482038cf2341f7a0ae92d54a1200bb654cac1d409b1ddcc113513b3f16
+DIST misskey-assets-cae981eb4c5189ea9ea3230e83b876a5068df7d1.tar.gz 12933900 BLAKE2B e37df7009b21276debd2118d1fb12bc917aa148a088e186a2fe85597cb5ea1a9aa79600919e7d0196af2bf8dfc6fee7f1b9cc6b898cda00810ece2969291e5a7 SHA512 68fce9f6afd7bd3db40ca5e990514f9d88506253f100b7c9db2032be97594919c36ab4bdc235ebb98647b7cc827f88d53bf9bdb59b4017888a1ec3a68e2e06fb
diff --git a/www-apps/misskey/misskey-13.0.0.ebuild b/www-apps/misskey/misskey-13.0.0.ebuild
new file mode 100644
index 0000000..9219ce7
--- /dev/null
+++ b/www-apps/misskey/misskey-13.0.0.ebuild
@@ -0,0 +1,161 @@
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit optfeature savedconfig
+
+# NOTE: check for updates on each bump
+MY_COMMIT_ASSETS="0179793ec891856d6f37a3be16ba4c22f67a81b5"
+MY_COMMIT_EMOJIS="cae981eb4c5189ea9ea3230e83b876a5068df7d1"
+
+DESCRIPTION="An interplanetary microblogging platform"
+HOMEPAGE="https://misskey-hub.net/"
+SRC_URI="
+	https://github.com/misskey-dev/misskey/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz
+	https://github.com/misskey-dev/assets/archive/${MY_COMMIT_ASSETS}.tar.gz -> ${PN}-assets-${MY_COMMIT_ASSETS}.tar.gz
+	https://github.com/misskey-dev/emojis/archive/${MY_COMMIT_EMOJIS}.tar.gz -> ${PN}-assets-${MY_COMMIT_EMOJIS}.tar.gz
+	https://tastytea.de/files/gentoo/${P}-deps.tar.xz
+"
+
+# NOTE: to generate the deps archive:
+#       export YARN_CACHE_FOLDER="$(realpath ./packages-cache)"
+#       export CYPRESS_CACHE_FOLDER="$(realpath ./packages-cache)"
+#       export npm_config_cache="$(realpath ./packages-cache)"
+#       pnpm install
+#       tar -caf ${P}-deps.tar.xz packages-cache
+#       unset YARN_CACHE_FOLDER CYPRESS_CACHE_FOLDER npm_config_cache
+
+LICENSE="GPL-3"
+SLOT="0"
+# KEYWORDS="~amd64"
+IUSE="nginx +savedconfig source"
+
+REQUIRED_USE="savedconfig"
+
+RESTRICT="strip network-sandbox"
+
+COMMON_DEPEND="
+	>=net-libs/nodejs-18:=[npm]
+"
+BDEPEND="
+	${COMMON_DEPEND}
+	dev-lang/nasm
+	virtual/pkgconfig
+"
+RDEPEND="
+	${COMMON_DEPEND}
+	acct-user/misskey
+	>=dev-db/postgresql-15
+	dev-db/redis
+	nginx? ( www-servers/nginx )
+"
+
+QA_PREBUILT="
+	/opt/misskey/misskey/packages/backend/node_modules/msgpackr-extract/prebuilds/*
+	/opt/misskey/misskey/packages/client/node_modules/microtime/prebuilds/*
+"
+
+src_unpack() {
+	default
+	mv --no-target-directory assets-${MY_COMMIT_ASSETS} ${P}/${PN}-assets \
+		|| die "Could not move assets"
+	mv --no-target-directory emojis-${MY_COMMIT_ASSETS} ${P}/fluent-emojis \
+		|| die "Could not move emojis"
+	mv packages-cache "${T}"/ || die "Could not move packages cache"
+}
+
+src_prepare() {
+	export YARN_CACHE_FOLDER="${T}"/packages-cache
+	export CYPRESS_CACHE_FOLDER="${T}"/packages-cache
+	export npm_config_cache="${T}"/packages-cache
+	export PNPMFLAGS="--verbose"
+	# use system node-gyp
+	PATH+=":/usr/lib64/node_modules/npm/bin/node-gyp-bin"
+	export npm_config_nodedir=/usr/include/node/
+
+	restore_config .config/default.yml
+	if [[ ! -f .config/default.yml ]]; then
+		eerror "Edit .config/example.yml and save it to the location mentioned above"
+		die "No config file found"
+	fi
+
+	# enable pnpm (part of nodejs) temporarily if it isn't available
+	if ! type pnpm > /dev/null 2>&1; then
+		mkdir "${T}"/bin || die
+		ln -s /usr/$(get_libdir)/node_modules/corepack/dist/pnpm.js \
+			"${T}"/bin/pnpm || die "Could not symlink pnpm.js"
+		PATH="${T}/bin:${PATH}"
+	fi
+
+	default
+}
+
+src_compile() {
+	pnpm ${PNPMFLAGS} install || die "dependency installation failed"
+	NODE_ENV=production pnpm ${PNPMFLAGS} run build || die "build failed"
+}
+
+src_install() {
+	insinto opt/misskey/misskey
+	insopts -o misskey -g misskey
+	if use source; then
+		doins -r .
+	else
+		doins -r package.json .node-version .config built packages
+	fi
+
+	# insopts doesn't affect directories
+	chown --recursive misskey:misskey "${ED}"/opt/misskey/misskey
+	chmod o= "${ED}"/opt/misskey/misskey
+
+	newinitd "${FILESDIR}"/${PN}.initd ${PN}
+	if use nginx; then
+		sed -i 's/use logger$/use logger nginx/' "${ED}"/etc/init.d/${PN} \
+			|| die "Could not modify OpenRC init script"
+	fi
+
+	einstalldocs
+}
+
+pkg_preinst() {
+	# Apparently Misskey creates files at runtime that can interfere
+	# after an upgrade. Normally you would run 'yarn cleanall'.
+	einfo "Cleaning up Misskey directory …"
+	su --shell /bin/bash --login --command \
+		"rm -rf misskey/{built,node_modules} && rm -rf misskey/packages/{backend,client,sw}/{built,node_modules}" \
+		misskey || die "cleanup failed"
+}
+
+pkg_postinst() {
+	# Only run migrations if database exists
+	if su --login --command "psql misskey -c ''" postgres; then
+		einfo "Running migration…"
+		su --shell /bin/bash --login --command \
+		   "cd misskey && pnpm run migrate" \
+		   misskey || die "migration failed"
+	else
+		elog "Run emerge --config ${CATEGORY}/${PN} to initialise the PostgreSQL database"
+	fi
+
+	if use nginx; then
+		einfo "An nginx example config can be found at <https://misskey-hub.net/en/docs/admin/nginx.html>"
+	fi
+
+	optfeature "thumbnail generation support" media-video/ffmpeg
+}
+
+pkg_config() {
+	einfo "Initialising PostgreSQL database"
+	echo -n "password for misskey user: "
+	read -r MY_PASSWORD || die "Reading password failed"
+	echo "create database misskey; create user misskey with encrypted password '${MY_PASSWORD}'; grant all privileges on database misskey to misskey; \q" \
+		| su --login --command psql postgres || die "database creation failed"
+
+	su --shell /bin/bash --login --command \
+		"cd misskey && pnpm run init" \
+		misskey || die "database initialisation failed"
+
+	ewarn "When you first start Misskey you will be asked to add an admin account via the web interface, and registrations are enabled."
+	ewarn "Do not expose the web interface to the public until after you configured your instance\!"
+}