diff --git a/dev-haskell/cborg/Manifest b/dev-haskell/cborg/Manifest
new file mode 100644
index 0000000000000..8345ca04d922d
--- /dev/null
+++ b/dev-haskell/cborg/Manifest
@@ -0,0 +1,2 @@
+DIST cborg-0.2.10.0-rev1.cabal 5378 BLAKE2B 46adc2015e08751041d7282c40c1ea7a1157de7db275f55e3922f8a504ed2d75953a416553b5508d1317bb052c3dfad44fc8e7405a85405ae42b91d6a5a84e01 SHA512 c3e0933d1c44e70a262f0600ea545bcbd57a958687629d797a94aa7e020b1f1e88cd6ba988a27fc41cb3bbce4f3807148d6c8cc18c882cea207c9b61e0be5afc
+DIST cborg-0.2.10.0.tar.gz 92122 BLAKE2B b94f1c4147b7ae666632dc5f7b168d31c9d730f280252e07cbcc5c35135090b7c7236603f9cfdfbd3fc57139459b9dc3b03da16f00ee498cf5284408d3144489 SHA512 57c375123e36b662d65b9c477a84a8f55bfa8dce0018410ee023080890a107e0b0ba854f89cd64333eeb93d508ab35e5da9f6fb77bd129bb2d0fcc5f27bce0b0
diff --git a/dev-haskell/cborg/cborg-0.2.10.0.ebuild b/dev-haskell/cborg/cborg-0.2.10.0.ebuild
new file mode 100644
index 0000000000000..1a798657a5271
--- /dev/null
+++ b/dev-haskell/cborg/cborg-0.2.10.0.ebuild
@@ -0,0 +1,55 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# ebuild generated by hackport 0.9.0.0.9999
+#hackport: flags: +optimize-gmp
+
+CABAL_HACKAGE_REVISION=1
+
+CABAL_FEATURES="lib profile haddock hoogle hscolour test-suite"
+inherit haskell-cabal
+
+DESCRIPTION="Concise Binary Object Representation (CBOR)"
+HOMEPAGE="https://hackage.haskell.org/package/cborg"
+
+LICENSE="BSD"
+SLOT="0/${PV}"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
+
+CABAL_CHDEPS=(
+	'base                    >= 4.11    && < 4.21' 'base          >=4.10     && <6'
+	'ghc-prim                >= 0.3.1.0 && < 0.12' 'ghc-prim                >= 0.3.1.0'
+	'tasty-quickcheck        >= 0.8     && < 0.11' 'tasty-quickcheck >= 0.8 && < 0.12'
+)
+
+RDEPEND=">=dev-haskell/half-0.2.2.3:=[profile?] <dev-haskell/half-0.4:=[profile?]
+	>=dev-haskell/primitive-0.5:=[profile?] <dev-haskell/primitive-0.10:=[profile?]
+	>=dev-lang/ghc-9.0.2:=
+	|| (
+		( >=dev-haskell/text-1.1 <dev-haskell/text-1.3 )
+		( >=dev-haskell/text-2.0 <dev-haskell/text-2.2 )
+	)
+	dev-haskell/text:=[profile?]
+"
+DEPEND="${RDEPEND}
+	>=dev-haskell/cabal-3.4.1.0
+	test? ( >=dev-haskell/aeson-0.7 <dev-haskell/aeson-2.3
+		dev-haskell/base-orphans
+		>=dev-haskell/base16-bytestring-1.0 <dev-haskell/base16-bytestring-1.1
+		>=dev-haskell/base64-bytestring-1.0 <dev-haskell/base64-bytestring-1.3
+		>=dev-haskell/quickcheck-2.9 <dev-haskell/quickcheck-2.16
+		dev-haskell/random
+		>=dev-haskell/scientific-0.3 <dev-haskell/scientific-0.4
+		>=dev-haskell/tasty-0.11 <dev-haskell/tasty-1.6
+		>=dev-haskell/tasty-hunit-0.9 <dev-haskell/tasty-hunit-0.11
+		>=dev-haskell/tasty-quickcheck-0.8 <dev-haskell/tasty-quickcheck-0.12
+		>=dev-haskell/text-1.1 <dev-haskell/text-2.2
+		>=dev-haskell/vector-0.10 <dev-haskell/vector-0.14 )
+"
+
+src_configure() {
+	haskell-cabal_src_configure \
+		--flag=optimize-gmp
+}
diff --git a/dev-haskell/cborg/metadata.xml b/dev-haskell/cborg/metadata.xml
new file mode 100644
index 0000000000000..a072554a6c18f
--- /dev/null
+++ b/dev-haskell/cborg/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">cborg</remote-id>
+		<remote-id type="github">well-typed/cborg</remote-id>
+	</upstream>
+</pkgmetadata>