print usb printer by [ Google Cloud Print for Chromium ]

hi all .

till now i cannot print by USB printer (epson PX-404A) from openbsd .
now i suceed to print from openbsd to use[ Google Cloud Print for Chromium
] .

HUB----archlinux:USB____PX-404A
|
openbsd

PX-404A is an old old USB pringer and of course *not* a Cloud Printer .
but openbsd's *chrome* can print the the content by epson PX-404A with
Google Cloud Print for Chromium .

i am happy to conquer USB printer problem of openbsd to a some degree .
---
regards
Mac pro (2006) runs openbsd by fedora's grub .
https://www.youtube.com/watch?v=lqK9LIcHiQg