spack:
  concretizer:
    unify: false
  config:
    allow_sgid: false
    build_stage:
      - $spack/user/$user/spack-stage
    install_tree:
      root: $spack/user/$user/spack-install
    upstreams:
      spack-instance-1:
        install_tree: $spack/opt/spack/stable
      spack-instance-2:
        install_tree: $spack/opt/spack/unstable
    include:
    - $spack/spack-psi/env/$os/$target_family/sysconfigs/packages.yaml
    - $spack/spack-psi/env/$os/$target_family/sysconfigs/compilers.yaml
    specs:
  view: false