diff --git a/dev-haskell/vector-algorithms/Manifest b/dev-haskell/vector-algorithms/Manifest
index 5da0799239016..a0704f6820b15 100644
--- a/dev-haskell/vector-algorithms/Manifest
+++ b/dev-haskell/vector-algorithms/Manifest
@@ -1 +1,3 @@
 DIST vector-algorithms-0.8.0.4.tar.gz 26681 BLAKE2B fde5a8a9663e5e94e340f4edb1c1d17a47e7b561013982b5bf7711fe595913280476de629470ec9a049a6bd277587b1dc5390ec9e6dd0d7da87eb7f48ab891c8 SHA512 da5f52493c7f68df0a2c718724dcac9be758b09b14c8fa913aa328ee4c1286893fb239882018202d0fcd56709364ccddf3d620ff3b886d830102ef52a0868d42
+DIST vector-algorithms-0.9.0.1-rev1.cabal 3670 BLAKE2B ebb640235c30c3689dc4abe7e5978b435f6f3adb481b595f6ea8d3e702902fc815a07a7cf3569e1a7f82e25a9553bc0432a9897e39626a0813987bbc6947bffb SHA512 1cd195b4ea8c8245d832107c8fb3a58998b461a3973affce983ba802e300d05e8b45c58836d5623073cd4395c196a0d43f1c9648e834cb0d7c4aebf9e97409fd
+DIST vector-algorithms-0.9.0.1.tar.gz 29149 BLAKE2B 4d1e713845c311ca6eea96ad6f42ee53e4fc115b5abe77fd582c5904e3fe8c6c6006a5f4adb0353919931b8f9c99aed812128bca36362e9571d4848ac00a7af6 SHA512 007a0aeac87ca6596cae0f67e8ab5cd3ac4120df940dd221745d86c6500fa1e732d6096248ba613472c57825283cae6a2d67d2d2a5a652496f9ad17c91f9b620
diff --git a/dev-haskell/vector-algorithms/metadata.xml b/dev-haskell/vector-algorithms/metadata.xml
index 440975499a712..7d5210abf463c 100644
--- a/dev-haskell/vector-algorithms/metadata.xml
+++ b/dev-haskell/vector-algorithms/metadata.xml
@@ -6,10 +6,14 @@
 		<name>Gentoo Haskell</name>
 	</maintainer>
 	<use>
-		<flag name="bench">Build a benchmarking program.</flag>
-		<flag name="boundschecks">Enable bounds checking.</flag>
+		<flag name="bench">Build a benchmarking program to test vector-algorithms performance</flag>
+		<flag name="boundschecks">Enable bounds checking</flag>
 		<flag name="internalchecks">Enable internal consistency checks at the cost of a significant performance penalty.</flag>
-		<flag name="properties">Enable quickcheck tests.</flag>
+		<flag name="properties">Enable the quickcheck tests</flag>
 		<flag name="unsafechecks">Enable bounds checking in unsafe operations at the cost of a significant performance penalty.</flag>
 	</use>
+	<upstream>
+		<remote-id type="hackage">vector-algorithms</remote-id>
+		<remote-id type="github">erikd/vector-algorithms</remote-id>
+	</upstream>
 </pkgmetadata>
diff --git a/dev-haskell/vector-algorithms/vector-algorithms-0.9.0.1.ebuild b/dev-haskell/vector-algorithms/vector-algorithms-0.9.0.1.ebuild
new file mode 100644
index 0000000000000..46514559ce740
--- /dev/null
+++ b/dev-haskell/vector-algorithms/vector-algorithms-0.9.0.1.ebuild
@@ -0,0 +1,40 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# ebuild generated by hackport 0.7.3.0
+#hackport: flags: -llvm
+
+CABAL_HACKAGE_REVISION=1
+
+CABAL_FEATURES="lib profile haddock hoogle hscolour test-suite"
+inherit haskell-cabal
+
+DESCRIPTION="Efficient algorithms for vector arrays"
+HOMEPAGE="https://github.com/erikd/vector-algorithms/"
+
+LICENSE="BSD"
+SLOT="0/${PV}"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
+IUSE="+bench +boundschecks internalchecks +properties unsafechecks"
+
+RDEPEND=">=dev-haskell/bitvec-1.0:=[profile?] <dev-haskell/bitvec-1.2:=[profile?]
+	>=dev-haskell/primitive-0.6.2.0:=[profile?] <dev-haskell/primitive-0.8:=[profile?]
+	>=dev-haskell/vector-0.6:=[profile?] <dev-haskell/vector-0.14:=[profile?]
+	>=dev-lang/ghc-8.4.3:=
+"
+DEPEND="${RDEPEND}
+	>=dev-haskell/cabal-2.2.0.1
+	test? ( properties? ( >dev-haskell/quickcheck-2.9 <dev-haskell/quickcheck-2.15 ) )
+"
+
+src_configure() {
+	haskell-cabal_src_configure \
+		$(cabal_flag bench bench) \
+		$(cabal_flag boundschecks boundschecks) \
+		$(cabal_flag internalchecks internalchecks) \
+		--flag=-llvm \
+		$(cabal_flag properties properties) \
+		$(cabal_flag unsafechecks unsafechecks)
+}