{ pkgs, ... }:

{
  nixpkgs.config.packageOverrides = pkgs: rec {
    postgresql_11_gssapi = pkgs.postgresql_11.overrideAttrs (oldAttrs: rec {
      configureFlags = oldAttrs.configureFlags ++ [ "--with-gssapi" ];
      buildInputs = oldAttrs.buildInputs ++ [ pkgs.krb5 ];
    });
  };
}