Today my colleague Emmanuel presented #Guix to a die-hard #HPC audience—dense but energizing!
https://jcad2024.sciencesconf.org/data/PRESENTATION_Reconciling_High_Performance_Computing_AGULLO_EMMANUEL_2_.pdf
Includes an experience report moving from CMake hacks to Spack to Guix, plots showing that no, MPI isn’t any slower than vendor-provided binaries (why would it?), and long ‘guix shell’ command lines. :-)