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Article0 replies686 followingPosted 20 Apr 2026, 09:00 UTC131K views3,372 votes

Validate NixOS Configuration Changes in a QEMU VM Before Rebuilding Hardware

Test NixOS configuration changes in a disposable QEMU VM before running nixos-rebuild switch on physical hardware.

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qemu nixos-rebuild

TB

Tasadduq Burneyowner

Started20 Apr 2026, 09:00 UTC

Level 36Owner32,275 rep points