A minor point is that with no brake available for your roller session, the rear wheel will take longer to stop.
That's going to be totally fine most of the time, but if you have pets or children, keep them away from the spinning bits because there's no good way to stop it quickly.
Perhaps running the resistance slightly higher might mitigate this slightly.
The standard hub width for road wheels with QR is 130mm for non disc and 135mm for disc hubs. Even though you can force the frame to clamp around narrower hub, it is strongly recommended to add spacers to the axle to adjust the width. As mentioned in comments, if you have hydraulic brake it's best to insert a spacer between brake pads so that you do not ...