spack:
  concretizer:
    unify: when_possible
  include:
  - sysconfigs/config.yaml
  - sysconfigs/compilers.yaml
  - sysconfigs/packages.yaml
  repos:
  - .
  specs:
  - ffbidx@main cuda_arch=60 +python +simple_data_indexer +simple_data_files +test_all ^openblas