Paul A. Patience schreef op vr 22-04-2022 om 01:03 [+0000]:
> +         ;; Disable tests for now because they require several modules
> +         ;; currently unpackaged in Guix.
> +         (delete 'check)
> +         ;; Disable the sanity check, which fails with the following error:
> +         ;;
> +         ;;   ...checking requirements: ERROR: pyvista==0.34.0 DistributionNotFound(Requirement.parse('vtk'), {'pyvista'})
> +         ;;
> +         ;; Probably it cannot find VTK because it isn't a Python library.

vtk is (among other things) a Python library, try building vtk and
looking into lib/python3.9/site-packages/vtk.py.

As such, shouldn't 'vtk' be in propagated-inputs, such that when
dependents use 'python-pyvista', the vtk libraries will actually be
found?

Greetings,
Maxime