Ah, please ignore my previous comment. I just noticed that PRESENTATION_HIDE does not hide a device from palimpsest. OTOH the devices were never actually shown in GNOME since that checks for usage "filesystem". So I changed the test suite to just ensure that mirror images have an emty usage.
Ah, please ignore my previous comment. I just noticed that PRESENTATION_HIDE does not hide a device from palimpsest. OTOH the devices were never actually shown in GNOME since that checks for usage "filesystem". So I changed the test suite to just ensure that mirror images have an emty usage.