The manifest files have been fixed in mesa to include the path to the vulkan
layer shared objects in commit 02995444dbe9861c32b6e2cdbfb7a7b2affe2c2b.
I've just created https://issues.guix.gnu.org/59453 with the patch to mesa on
core-updates to fix the library paths in the Vulkan layer manifests. I split
the change out from my previous mesa update patch
(https://issues.guix.gnu.org/58566) as mesa on core-updates has since been
updated to vers
I've just sent in https://issues.guix.gnu.org/58566 to update mesa on
core-updates, and that patch includes a new phase to fix up the Vulkan layer
manifests similar to how I'd done for vulkan-validationlayers in
https://issues.guix.gnu.org/57297.
As per https://issues.guix.gnu.org/57297
> It was only recently that I was able to fix an issue with the tutorial
> program not finding the .so for the validation layer, by patching the
> layer manifest file with the full store path of the .so. A similar
> phase would need to be added to the mes
