Felix Gruber <felgru@posteo.net> writes:

> * gnu/packages/image-processing.scm (mia): Build against VTK 9.
> [inputs]: Remove vtk-7; add vtk.
> [source]: Add mia-vtk9.patch.
> * gnu/packages/patches/mia-vtk9.patch: New file.
> * gnu/local.mk: Add it.
> ---
>  gnu/local.mk                        |  1 +
>  gnu/packages/image-processing.scm   | 10 ++---
>  gnu/packages/patches/mia-vtk9.patch | 64 +++++++++++++++++++++++++++++
>  3 files changed, 69 insertions(+), 6 deletions(-)
>  create mode 100644 gnu/packages/patches/mia-vtk9.patch

Thanks Felix, I've pushed this as
45ed812da502344d58e8128515abd5b8ec6ca7a0.

Chris