diff --git a/app-misc/chayang/Manifest b/app-misc/chayang/Manifest
new file mode 100644
index 0000000000..6725abea3b
--- /dev/null
+++ b/app-misc/chayang/Manifest
@@ -0,0 +1 @@
+DIST chayang-0.1.0.tar.gz 10508 BLAKE2B 401f75207ef6efd3bf6fb7b5ddf2c7574f34af2850510d6300db58acf113065e4eeb45243d9ab068081de150803a7e7b1d0f254d81363f4f0e61bb7d77967279 SHA512 62924d1cf66b43882672f917499e4e73ca221bc1fbeaee2ac3efb9969a5d022c0d414d043b50905a619b9963bf5281b735e4903cfaa68b794c03b46f569aab02
diff --git a/app-misc/chayang/chayang-0.1.0.ebuild b/app-misc/chayang/chayang-0.1.0.ebuild
new file mode 100644
index 0000000000..0ee1c2828c
--- /dev/null
+++ b/app-misc/chayang/chayang-0.1.0.ebuild
@@ -0,0 +1,25 @@
+# Copyright 2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit meson
+
+DESCRIPTION="Gradually dim the screen."
+HOMEPAGE="https://git.sr.ht/~emersion/chayang"
+SRC_URI="https://git.sr.ht/~emersion/chayang/archive/v${PV}.tar.gz -> ${PN}-${PV}.tar.gz"
+LICENSE="MIT"
+
+SLOT="0"
+KEYWORDS="~amd64"
+
+S="${WORKDIR}/${PN}-v${PV}"
+RESTRICT="mirror"
+
+RDEPEND="dev-libs/wayland"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	>=dev-libs/wayland-protocols-1.14
+	>=dev-util/wayland-scanner-1.14.91
+	virtual/pkgconfig
+"
diff --git a/app-misc/chayang/metadata.xml b/app-misc/chayang/metadata.xml
new file mode 100644
index 0000000000..1ed32f96ed
--- /dev/null
+++ b/app-misc/chayang/metadata.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>m@matous.dev</email>
+		<name>Martin Matouš</name>
+	</maintainer>
+	<longdescription>
+	Gradually dim the screen.
+	Can be used to implement a grace period before locking the session.
+	</longdescription>
+	<upstream>
+		<maintainer>
+			<email>contact@emersion.fr</email>
+			<name>Simon Ser</name>
+		</maintainer>
+		<remote-id type="sourcehut">~emersion/chayang</remote-id>
+	</upstream>
+</pkgmetadata>