2025-03-14 21:59:59 -06:00
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# nixos-rebuild
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> Reconfigure a NixOS machine.
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> More information: <https://nixos.org/nixos/manual/#sec-changing-config>.
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- Build and switch to the new configuration, making it the boot default:
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`sudo nixos-rebuild switch`
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- Build and switch to the new configuration, making it the boot default and naming the boot entry:
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2025-05-08 12:26:01 -06:00
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`sudo nixos-rebuild switch {{[-p|--profile-name]}} {{name}}`
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2025-03-14 21:59:59 -06:00
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- Build and switch to the new configuration, making it the boot default and installing updates:
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`sudo nixos-rebuild switch --upgrade`
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- Rollback changes to the configuration, switching to the previous generation:
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`sudo nixos-rebuild switch --rollback`
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- Build the new configuration and make it the boot default without switching to it:
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`sudo nixos-rebuild boot`
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- Build and activate the new configuration, but don't make a boot entry (for testing purposes):
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`sudo nixos-rebuild test`
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- Build the configuration and open it in a virtual machine:
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`sudo nixos-rebuild build-vm`
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2025-06-28 19:25:29 -06:00
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- List available generations similar to the boot loader menu:
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`nixos-rebuild list-generations`
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