Blog
Technical notes and field experience on Linux, NixOS and digital sovereignty.
We’re launching our Linux training courses
Two Linux courses to leave Windows: end users (2 days) and administrators (3 days). Debian, Ubuntu on request.
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Linux in the enterprise: one foundation to run and maintain the whole estate
Cost, hardware lifespan, auditability and operational maintenance (MCO): why align servers and desktops on Linux, with KVM/QEMU and an open source stack.
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La Croix-en-Touraine moves to Linux: a town hall without an IT department shows the way
France 3 report on a 2,500-resident municipality migrating to Linux with no in-house IT. Hexagone, Schleswig-Holstein and DINUM’s roadmap (Sécurix, Bureautix).
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Flakes: understanding the most used (and most debated) feature in the Nix ecosystem
Why Nix flakes remain officially “experimental” eight years after introduction despite majority adoption, and what to anticipate before adopting them in the enterprise.
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Does your infrastructure really belong to you?
NixOS explained for decision-makers and admins: declarative configuration, reproducibility, native rollback and sovereign infrastructure use cases.
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SPO OTP retirement: why Nextcloud addresses Entra B2B limits
Microsoft retires SPO OTP in favour of Entra B2B. Practical problems on the ground, and why Nextcloud is the right answer for the document layer.
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NixOS: another way to run Linux
NixOS explained through parallels with Debian, Ubuntu and RHEL: declarative configuration, reproducibility, rollback, and why France’s DINUM builds Sécurix and Bureautix on it.
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Our approach: open source, clarity and autonomy
The HeBeKo philosophy: auditable open source, phased support and skills transfer to your teams.
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