This updated version of the tutorial was given November 18th 2024 at SC24.
You can checkout the updated documentation at https://spack-tutorial.readthedocs.io/en/sc24/
And follow along using the provided container for hands on examples,
docker run -it ghcr.io/spack/spack-tutorial:sc24
podman run -it ghcr.io/spack/spack-tutorial:sc24