It will actually work that way now.
~/ps4tools/param_sfo$ get_sfo_info EP0001-CUSA00016_00-WATCHDOGS0000000_0.pkg
APP_TYPE: 00000001
APP_VER: 01.00
ATTRIBUTE: {:display_location_flag=>0, :unknown_value_15=>0, :supports_HDR=>0, :unknown_value_14=>0, :unknown_value_13=>0, :requires_PSVR=>0...