2 postgresql_system = super.postgresql_11;
3 postgresql_pam = self.postgresql_system.overrideAttrs(old: {
4 # datadir in /var/lib/postgresql is named after psqlSchema
5 passthru = old.passthru // { psqlSchema = "11.0"; };
6 configureFlags = old.configureFlags ++ [ "--with-pam" ];
7 buildInputs = (old.buildInputs or []) ++ [ self.pam ];