Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
An assert was added in 1 to avoid tracking the same output multiple
times. However, this is cumbersome for compositors 2: they need to
add a special check for this. Additionally, this is inconsistent with
wlr_output_layout_add().