Install this version:
emerge -a =dev-haskell/postgresql-simple-0.7.0.1
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-haskell/postgresql-simple-0.7.0.1
Or alternatively:
emerge --autounmask-write -a =dev-haskell/postgresql-simple-0.7.0.1
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
CABAL_FEATURES="lib profile haddock hoogle hscolour test-suite"
POSTGRES_COMPAT=( {14..18} )
inherit haskell-cabal postgres
DESCRIPTION="Mid-Level PostgreSQL client library"
HOMEPAGE="https://github.com/haskellari/postgresql-libpq"
LICENSE="BSD"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~x86"
RDEPEND="dev-haskell/aeson:=[profile?]
dev-haskell/attoparsec:=[profile?]
dev-haskell/bytestring-builder:=[profile?]
dev-haskell/case-insensitive:=[profile?]
dev-haskell/hashable:=[profile?]
dev-haskell/only:=[profile?]
dev-haskell/postgresql-libpq:=[profile?]
dev-haskell/scientific:=[profile?]
dev-haskell/text:=[profile?]
dev-haskell/time-compat:=[profile?]
dev-haskell/uuid-types:=[profile?]
dev-haskell/vector:=[profile?]
dev-lang/ghc:="
DEPEND="${RDEPEND}
${POSTGRES_DEP}"
BDEPEND="dev-haskell/cabal
test? ( dev-haskell/base16-bytestring
dev-haskell/cryptohash-md5
dev-haskell/hunit
dev-haskell/inspection-testing
dev-haskell/tasty
dev-haskell/tasty-golden
dev-haskell/tasty-hunit )"
src_prepare() {
haskell-cabal_src_prepare
sed -i '/license-file/d' postgresql-simple.cabal || die "sed failed"
}
dev-haskell/aeson:=[profile?] dev-haskell/attoparsec:=[profile?] dev-haskell/bytestring-builder:=[profile?] dev-haskell/case-insensitive:=[profile?] dev-haskell/hashable:=[profile?] dev-haskell/only:=[profile?] dev-haskell/postgresql-libpq:=[profile?] dev-haskell/scientific:=[profile?] dev-haskell/text:=[profile?] dev-haskell/time-compat:=[profile?] dev-haskell/uuid-types:=[profile?] dev-haskell/vector:=[profile?] dev-lang/ghc:=
dev-haskell/aeson:=[profile?] dev-haskell/attoparsec:=[profile?] dev-haskell/bytestring-builder:=[profile?] dev-haskell/case-insensitive:=[profile?] dev-haskell/hashable:=[profile?] dev-haskell/only:=[profile?] dev-haskell/postgresql-libpq:=[profile?] dev-haskell/scientific:=[profile?] dev-haskell/text:=[profile?] dev-haskell/time-compat:=[profile?] dev-haskell/uuid-types:=[profile?] dev-haskell/vector:=[profile?] dev-lang/ghc:=
dev-haskell/cabal test? ( dev-haskell/base16-bytestring dev-haskell/cryptohash-md5 dev-haskell/hunit dev-haskell/inspection-testing dev-haskell/tasty dev-haskell/tasty-golden dev-haskell/tasty-hunit )