{ cabal, tar }: cabal.mkDerivation (self: { pname = "hackage-db"; version = "1.0"; sha256 = "0y769ssr9jlyzcdr0l8wh5s3ivc3zbp9mf7xy7vnq6mr9hjh7lcw"; buildDepends = [ tar ]; meta = { homepage = "http://github.com/peti/hackage-db"; description = "provide access to the Hackage database via Data.Map"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres self.stdenv.lib.maintainers.simons ]; }; })