System
nixos-rebuild
Rebuild NixOS system.
NixOS
Verified: 2026-05-10
Syntax
$nixos-rebuild [OPTIONS] ACTION
Examples
$nixos-rebuild switch
$nixos-rebuild boot
$nixos-rebuild test
$nixos-rebuild rollback
Typical use cases
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Standard usage
nixos-rebuild --help
Note
Only available on NixOS. For system configuration updates.
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