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diff --git a/app-editors/neovim/neovim-0.9.1.ebuild b/app-editors/neovim/neovim-0.9.1.ebuild
new file mode 100644
index 000000000000..36905669dd9e
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+++ b/app-editors/neovim/neovim-0.9.1.ebuild
@@ -0,0 +1,120 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# RelWithDebInfo sets -Og -g
+CMAKE_BUILD_TYPE=Release
+LUA_COMPAT=( lua5-{1..2} luajit )
+inherit cmake lua-single optfeature xdg
+
+DESCRIPTION="Vim-fork focused on extensibility and agility"
+HOMEPAGE="https://neovim.io"
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/neovim/neovim.git"
+else
+	SRC_URI="https://github.com/neovim/neovim/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~x86 ~x64-macos"
+fi
+
+LICENSE="Apache-2.0 vim"
+SLOT="0"
+IUSE="+lto +nvimpager test"
+
+REQUIRED_USE="${LUA_REQUIRED_USE}"
+# Upstream say the test library needs LuaJIT
+# https://github.com/neovim/neovim/blob/91109ffda23d0ce61cec245b1f4ffb99e7591b62/CMakeLists.txt#L377
+REQUIRED_USE="test? ( lua_single_target_luajit )"
+# TODO: Get tests running
+RESTRICT="!test? ( test ) test"
+
+# Upstream build scripts invoke the Lua interpreter
+BDEPEND="${LUA_DEPS}
+	>=dev-util/gperf-3.1
+	>=sys-devel/gettext-0.20.1
+	virtual/libiconv
+	virtual/libintl
+	virtual/pkgconfig
+"
+# Check https://github.com/neovim/neovim/blob/master/third-party/CMakeLists.txt for
+# new dependency bounds and so on on bumps (obviously adjust for right branch/tag).
+DEPEND="${LUA_DEPS}
+	>=dev-lua/luv-1.44.2[${LUA_SINGLE_USEDEP}]
+	$(lua_gen_cond_dep '
+		dev-lua/lpeg[${LUA_USEDEP}]
+		dev-lua/mpack[${LUA_USEDEP}]
+	')
+	$(lua_gen_cond_dep '
+		dev-lua/LuaBitOp[${LUA_USEDEP}]
+	' lua5-{1,2})
+	>=dev-libs/libuv-1.44.2:=
+	>=dev-libs/libvterm-0.3
+	>=dev-libs/msgpack-3.0.0:=
+	>=dev-libs/tree-sitter-0.20.8:=
+	>=dev-libs/libtermkey-0.22
+	>=dev-libs/unibilium-2.0.0:0=
+"
+RDEPEND="
+	${DEPEND}
+	app-eselect/eselect-vi
+"
+BDEPEND+="
+	test? (
+		$(lua_gen_cond_dep 'dev-lua/busted[${LUA_USEDEP}]')
+	)
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-0.9.0-cmake_lua_version.patch"
+	"${FILESDIR}/${PN}-0.9.1-cmake-darwin.patch"
+	"${FILESDIR}/${PN}-0.9.0-cmake-release-type.patch"
+)
+
+src_prepare() {
+	# Use our system vim dir
+	sed -e "/^# define SYS_VIMRC_FILE/s|\$VIM|${EPREFIX}/etc/vim|" \
+		-i src/nvim/globals.h || die
+
+	# https://forums.gentoo.org/viewtopic-p-8750050.html
+	xdg_environment_reset
+	cmake_src_prepare
+}
+
+src_configure() {
+	# Upstream default to LTO on non-debug builds
+	# Let's expose it as a USE flag because upstream
+	# have preferences for how we should use LTO
+	# if we want it on (not just -flto)
+	# ... but allow turning it off.
+	# TODO: Investigate USE_BUNDLED, doesn't seem to be needed right now
+	local mycmakeargs=(
+		-DENABLE_LTO=$(usex lto)
+		-DPREFER_LUA=$(usex lua_single_target_luajit no "$(lua_get_version)")
+		-DLUA_PRG="${ELUA}"
+	)
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+
+	# install a default configuration file
+	insinto /etc/vim
+	doins "${FILESDIR}"/sysinit.vim
+
+	# conditionally install a symlink for nvimpager
+	if use nvimpager; then
+		dosym ../share/nvim/runtime/macros/less.sh /usr/bin/nvimpager
+	fi
+}
+
+pkg_postinst() {
+	xdg_pkg_postinst
+
+	optfeature "clipboard support" x11-misc/xsel x11-misc/xclip gui-apps/wl-clipboard
+	optfeature "Python plugin support" dev-python/pynvim
+	optfeature "Ruby plugin support" dev-ruby/neovim-ruby-client
+	optfeature "remote/nvr support" dev-python/neovim-remote
+}