Netherlands Builds Sovereign Linux Desktop After U.S. Sanctions Block ICC Access to Microsoft
Prompted by American sanctions that cut off the International Criminal Court's access to Microsoft services, the Dutch government has launched DAWO, a NixOS-based digital work environment designed to reduce dependence on U.S. technology vendors.

Early in 2025, when the U.S. government imposed sanctions on the International Criminal Court, the fallout was swift and comprehensive. The ICC chief prosecutor lost access to Microsoft services, including email, while his personal and institutional bank accounts faced freezes in affected jurisdictions. Observing these events unfold, Dutch officials confronted an uncomfortable truth: their reliance on American technology companies left them vulnerable to decisions made thousands of miles away.
That realization prompted the Dutch government to develop DAWO—Digitaal Autonome Werkomgeving Overheid, or Digital Autonomous Work Environment for Government. The initiative encompasses a complete digital infrastructure built on NixOS, including an operating system, office productivity tools, collaboration platforms, cloud services, IT management utilities, and artificial intelligence capabilities.
From mandate to deployment
The DAWO project became an official government directive in July when the Interdepartmental Commission for Government Business Operations issued guidance requiring a standardized, sovereign digital work environment. Three major IT service providers serving the Dutch central government—SSC-ICT, DICTU, and DUO-ICT—received responsibility for implementation. A development team affiliated with the Ministry of the Interior and Kingdom Relations leads the effort, with Victor Gevers, Rutger Putter, and Bram Buijs among the key figures involved.
Why NixOS?
NixOS operates around Nix, a package manager that employs a functional programming language for configuration management. Each software package installs into its own isolated directory containing immutable, cryptographically signed contents. This architecture enables configurations to be reproduced reliably across different machines, a significant advantage when rolling out systems across dozens of government agencies. According to Rutger, approximately 80 to 90 percent of a configuration can transfer between deployments, substantially reducing redundant setup work and associated costs.
NixOS also runs on hardware incompatible with Windows 11, allowing the current pilot programs to operate on decommissioned laptops that would otherwise be discarded. For code management, the initiative mirrors the Netherlands' earlier transition away from commercial platforms, hosting all DAWO code on a Forgejo instance with a separate Codeberg instance serving as the public entry point for contributors.
The selection of NixOS reflected a deliberate choice: it is a Dutch project with no corporate ownership or control. The team evaluated openSUSE and Fedora but rejected both due to commercial entanglements—openSUSE to SUSE and Fedora to Red Hat, which is owned by the U.S.-based IBM.
Pilot programs and international precedent
Eight municipalities are currently running trial deployments through the Association of Dutch Municipalities. The ICC sanctions incident distinguishes this initiative from previous government open-source efforts, as Dutch policymakers received a tangible demonstration of the risks inherent in vendor dependency.
The Netherlands is not alone in this pursuit. Germany's Schleswig-Holstein pursued a similar path after discontinuing Microsoft services, redirecting license spending toward open-source project support. Denmark has begun replacing Microsoft services at its road traffic authority, while France is executing a broader Linux migration across government ministries, with 80,000 health insurance employees already transitioned to domestic tools.
The DAWO team plans to release the first stable version next year, incorporating feedback from municipalities and other stakeholders involved in the trials.