Install this version:
emerge -a =dev-haskell/yesod-persistent-1.6.0.9
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-haskell/yesod-persistent-1.6.0.9
Or alternatively:
emerge --autounmask-write -a =dev-haskell/yesod-persistent-1.6.0.9
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
# ebuild generated by hackport 0.9.1.0
CABAL_FEATURES="lib profile haddock hoogle hscolour test-suite"
inherit haskell-cabal
DESCRIPTION="Some helpers for using Persistent from Yesod"
HOMEPAGE="https://www.yesodweb.com/"
LICENSE="MIT"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
RDEPEND="dev-haskell/blaze-builder:=[profile?]
dev-haskell/conduit:=[profile?]
>=dev-haskell/persistent-2.8:=[profile?]
>=dev-haskell/persistent-template-2.1:=[profile?]
dev-haskell/resource-pool:=[profile?]
>=dev-haskell/resourcet-0.4.5:=[profile?]
>=dev-haskell/yesod-core-1.6:=[profile?] <dev-haskell/yesod-core-1.8:=[profile?]
>=dev-lang/ghc-9.0.2:=
"
DEPEND="${RDEPEND}
>=dev-haskell/cabal-3.4.1.0
test? ( dev-haskell/hspec
>=dev-haskell/persistent-sqlite-2.8
dev-haskell/text
dev-haskell/wai-extra )
"
dev-haskell/blaze-builder:=[profile?] dev-haskell/conduit:=[profile?] >=dev-haskell/persistent-2.8:=[profile?] >=dev-haskell/persistent-template-2.1:=[profile?] dev-haskell/resource-pool:=[profile?] >=dev-haskell/resourcet-0.4.5:=[profile?] >=dev-haskell/yesod-core-1.6:=[profile?] <dev-haskell/yesod-core-1.8:=[profile?] >=dev-lang/ghc-9.0.2:= >=dev-haskell/cabal-3.4.1.0 test? ( dev-haskell/hspec >=dev-haskell/persistent-sqlite-2.8 dev-haskell/text dev-haskell/wai-extra )
dev-haskell/blaze-builder:=[profile?] dev-haskell/conduit:=[profile?] >=dev-haskell/persistent-2.8:=[profile?] >=dev-haskell/persistent-template-2.1:=[profile?] dev-haskell/resource-pool:=[profile?] >=dev-haskell/resourcet-0.4.5:=[profile?] >=dev-haskell/yesod-core-1.6:=[profile?] <dev-haskell/yesod-core-1.8:=[profile?] >=dev-lang/ghc-9.0.2:=