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38 lines
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Plaintext
38 lines
1.0 KiB
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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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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`sudo nixos-rebuild switch -p {{name}}`
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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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