Using Fabric 1.21.5 with Trickets Canary, and I may be doing something wrong, but we can't seem to get the backs equipped to our backs. They are in the backpack slot but not showing on characters' backs.

Am I missing something here?

In hotbar, opening the bag does not give any options to equip:

Placed in the backpack slot but not appearing on back:

May be worth noting that If we disable the back slot integration in the backpacks config, the option to equip them appears and works (it's placing them in the heart slot from Trinkets Canary).

https://www.curseforge.com/minecraft/mc-mods/travelers-backpack-fabric

Added support for trinkets canary in latest update