Sometimes crashes when docking or undocking, "malloc(): invalid next size (unsorted)"

[erahhal]

Using:
waybar v0.11.0
Hyprland v0.44.0 (though this has been happening with several other versions)
NixOS unstable
Thinkpad P14s AMD Gen 5
Thinkpad Thunderbolt 4 dock
Two external 27" 4K LG monitors

Docking and undocking causes occasional waybar crashes, with the following error:

malloc(): invalid next size (unsorted)
[1]    327483 IOT instruction (core dumped)  waybar -l trace

Full log attached.

waybar.log

Config attached.

config.txt