{ mkDerivation, base, fetchurl, network-uri, postgresql-simple , split, tasty, tasty-quickcheck }: mkDerivation { pname = "postgresql-simple-url"; version = "0.2.0.0"; src = fetchurl { url = "http://example.org/"; sha256 = "abc"; }; libraryHaskellDepends = [ base network-uri postgresql-simple split ]; testHaskellDepends = [ base postgresql-simple tasty tasty-quickcheck ]; homepage = "https://github.com/futurice/postgresql-simple-url"; description = "Parse postgres:// url into ConnectInfo"; license = stdenv.lib.licenses.mit; }