The hplip-print-scan package went well, quite easy. Done in a fresh install of StretchDog64.
Tell me if you need more testing.HP1020 (Idle, Accepting Jobs, Not Shared)
Description: HP1020
Location: Gabinete
Driver: HP LaserJet 1020, hpcups 3.18.3, requires proprietary plugin (color, 2-sided printing)
Connection: smb://LALA2014/Gabinete-HP1020
Defaults: job-sheets=none, none media=iso_a4_210x297mm sides=one-sided
Saludos.