diff --git a/dev-haskell/bytes/Manifest b/dev-haskell/bytes/Manifest
new file mode 100644
index 0000000000000..d8f7ebf160182
--- /dev/null
+++ b/dev-haskell/bytes/Manifest
@@ -0,0 +1,2 @@
+DIST bytes-0.17.4-rev1.cabal 2269 BLAKE2B a2033bfbf1cf117dd80192f5e2ecfd3935e0b45e2416ff28d9c9c5a44625ab3ff1a6f6fa11608611167f917a7519e21bd56814306e5ce4ef15f335042e85544e SHA512 5e4f5494884eb9487d8f4deb22444ca06e7b0dc5ecca459401294ea296d6a3be68406056520926ede84775641ca855f48a025513a0bc606c8015e7db460da46b
+DIST bytes-0.17.4.tar.gz 15734 BLAKE2B 59890b4e6cd0326d3feb2b032525d4f0872e4bf0cb7951078a059493cc157d1da88ab14d53424b2429bd2dad6d5aa16bd606657386e79601c9b1224cfe59298b SHA512 ad18b1a2329595617d55bede7894e8986412339c7273a06ecd2c0e75be60f4cdfc7542e69fa9df334e042d9cb6270b0d4463b7f12f279109e34507978ae904b6
diff --git a/dev-haskell/bytes/bytes-0.17.4.ebuild b/dev-haskell/bytes/bytes-0.17.4.ebuild
new file mode 100644
index 0000000000000..d947f0d3db6e1
--- /dev/null
+++ b/dev-haskell/bytes/bytes-0.17.4.ebuild
@@ -0,0 +1,38 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# ebuild generated by hackport 0.9.0.0
+#hackport: flags: -lib-werror
+
+CABAL_HACKAGE_REVISION=1
+
+CABAL_FEATURES="lib profile haddock hoogle hscolour"
+inherit haskell-cabal
+
+DESCRIPTION="Sharing code for serialization between binary and cereal"
+HOMEPAGE="https://github.com/ekmett/bytes"
+
+LICENSE="BSD"
+SLOT="0/${PV}"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
+
+RDEPEND=">=dev-haskell/binary-orphans-1.0.1:=[profile?] <dev-haskell/binary-orphans-1.1:=[profile?]
+	>=dev-haskell/cereal-0.5.2:=[profile?] <dev-haskell/cereal-0.6:=[profile?]
+	>=dev-haskell/hashable-1.0.1.1:=[profile?] <dev-haskell/hashable-1.6:=[profile?]
+	>=dev-haskell/scientific-0.0:=[profile?] <dev-haskell/scientific-1:=[profile?]
+	>=dev-haskell/text-0.2:=[profile?] <dev-haskell/text-2.2:=[profile?]
+	>=dev-haskell/transformers-compat-0.6.5:=[profile?] <dev-haskell/transformers-compat-1:=[profile?]
+	>=dev-haskell/unordered-containers-0.2:=[profile?] <dev-haskell/unordered-containers-0.3:=[profile?]
+	>=dev-haskell/void-0.6:=[profile?] <dev-haskell/void-1:=[profile?]
+	>=dev-lang/ghc-9.0.2:=
+"
+DEPEND="${RDEPEND}
+	>=dev-haskell/cabal-3.4.1.0
+"
+
+src_configure() {
+	haskell-cabal_src_configure \
+		--flag=-lib-werror
+}
diff --git a/dev-haskell/bytes/metadata.xml b/dev-haskell/bytes/metadata.xml
new file mode 100644
index 0000000000000..ee6a6e08e3fa6
--- /dev/null
+++ b/dev-haskell/bytes/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>haskell@gentoo.org</email>
+		<name>Gentoo Haskell</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="hackage">bytes</remote-id>
+		<remote-id type="github">ekmett/bytes</remote-id>
+	</upstream>
+</pkgmetadata>