There's a closed pull request on the void-packages repository

cmus: patch to fix freeze with PipeWire-PulseAudio
https://github.com/void-linux/void-packages/pull/39375

Description:
This patch fixes cmus freezing on exit using
both cmus-pulseaudio and pipewire-pulse.

Original bug report: https://github.com/cmus/cmus/issues/1184
Patch from: https://github.com/cmus/cmus/pull/1172
Debian: https://salsa.debian.org/multimedia-team/cmus/-/commit/2e20a489bc58a604a0093830d71e43a5ac2b6c51

#### Testing the changes
- I tested the changes in this PR: **YES**

#### Local build testing
- I built this PR locally for my native architecture (x86_64-glibc)