There is an updated pull request by ndowens against master on the void-packages repository

https://github.com/ndowens/void-packages pulseeffects
https://github.com/void-linux/void-packages/pull/26709

pulseeffects: update to 4.8.2
Looked at https://github.com/void-linux/void-packages/pull/2566 and I do not get the issue reported, the following is what I get and pulseeffects launches fine.
```
PULSEEFFECTS_DEBUG=1 pulseeffects

(pulseeffects:31375): Gtk-WARNING **: 19:05:36.812: Theme parsing error: gtk.css:2:33: Failed to import: Error opening file /home/ndowens/.config/gtk-3.0/window_decorations.css: No such file or directory

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.867: compressor plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.869: equalizer plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.878: maximizer plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.882: loudness plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.884: pitch plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.890: convolver plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.890: crystalizer plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.892: delay plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.897: compressor plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.897: equalizer plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.899: pitch plugin was not found!

(pulseeffects:31375): pulseeffects-WARNING **: 19:05:36.905: maximizer plugin was not found!

```

A patch file from https://github.com/void-linux/void-packages/pull/26709.patch is attached