New comment by ahesford on void-packages repository https://github.com/void-linux/void-packages/issues/33548#issuecomment-950357421 Comment: Unfortunately, this may not be possible without `elogind`. I assumed that it would be looking in `/dev/bus/usb/*` for device nodes, but changing group ownership on a device node wasn't sufficient to allow passthrough of that device. `virt-manager` still attempted and failed to set some ACLs when I tried to configure passthrough. Maybe changing permissions on the `/dev/bus/usb/*` directories themselves is sufficient, but I haven't gone that far to test.