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tldr/pages/linux/nixos-rebuild.md
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linux/*: add option placeholders (#16192)
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* Update matchpathcon.md

* Update pages/linux/arecord.md

Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>

* Update pages/linux/arecord.md

Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>

* Update pages/linux/arecord.md

Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>

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Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>
Co-authored-by: Wiktor Perskawiec <git@spageektti.cc>
2025-04-19 21:21:53 +00:00

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# nixos-rebuild
> Reconfigure a NixOS machine.
> More information: <https://nixos.org/nixos/manual/#sec-changing-config>.
- Build and switch to the new configuration, making it the boot default:
`sudo nixos-rebuild switch`
- Build and switch to the new configuration, making it the boot default and naming the boot entry:
`sudo nixos-rebuild switch {{[-p|--profile-name]}} {{name}}`
- Build and switch to the new configuration, making it the boot default and installing updates:
`sudo nixos-rebuild switch --upgrade`
- Rollback changes to the configuration, switching to the previous generation:
`sudo nixos-rebuild switch --rollback`
- Build the new configuration and make it the boot default without switching to it:
`sudo nixos-rebuild boot`
- Build and activate the new configuration, but don't make a boot entry (for testing purposes):
`sudo nixos-rebuild test`
- Build the configuration and open it in a virtual machine:
`sudo nixos-rebuild build-vm`