How to give users modern tools — recent Python, compilers, and CLI utilities — on deliberately-frozen enterprise distros like SLES 15 and RHEL, comparing Spack, EasyBuild, Nix, conda, and containers without breaking the stable base.
Easybuild
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Building Modern Toolchains on Enterprise Linux: Python, Compilers, and Utilities on SLES 15 and Friends -
Spack and EasyBuild: Reproducible HPC Software Stacks Without Losing Your Sanity Reproducible HPC software stacks with Spack and EasyBuild — treating every build as a versioned recipe that resolves dependencies and generates coherent module trees, so your cluster's software doesn't become an unrepeatable mess.