Note: thanks to Alexandre Dehne Garcia for the inviation to speak about Guix and the opportunity to follow a training abou Kubernetes. I enjoyed the experience. :-)
French speaker, this workshop organized by INRAE (Montpellier) had a session dedicated to computational reproducibility. The PDF slides are available and please give a look at the entry point to various links – the Git repository provides the source.
HPC meaning all scientific computing, not only cluster. :-)