NixOS Installation Guide: Difference between revisions
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To partition the persistent storage run <code>sudo fdisk /dev/diskX</code> and follow instructions for MBR or (U)EFI. To determine which mode you are booted into, run: | To partition the persistent storage run <code>sudo fdisk /dev/diskX</code> and follow instructions for MBR or (U)EFI. To determine which mode you are booted into, run: | ||
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<syntaxhighlight lang="console"> | <syntaxhighlight lang="console"> | ||
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</syntaxhighlight> | </syntaxhighlight> | ||
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A very simple example setup is given here. | A very simple example setup is given here. | ||
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=== Format partitions === <!--T:50--> | === Format partitions === <!--T:50--> | ||
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The example below uses the [[ext4]] filesystem format. If you wish to use other filesystem formats such as [[Btrfs]] or [[ZFS]]: | The example below uses the [[ext4]] filesystem format. If you wish to use other filesystem formats such as [[Btrfs]] or [[ZFS]]: | ||
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* [[Bcachefs#NixOS installation on bcachefs]] | * [[Bcachefs#NixOS installation on bcachefs]] | ||
* [[Btrfs#Installation of NixOS on btrfs]] | * [[Btrfs#Installation of NixOS on btrfs]] | ||
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* [[ZFS#Simple NixOS ZFS on root installation]] | * [[ZFS#Simple NixOS ZFS on root installation]] | ||
This is useful for having multiple setups and makes partitions easier to handle<syntaxhighlight lang="console"> | <!--T:51--> | ||
This is useful for having multiple setups and makes partitions easier to handle | |||
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<syntaxhighlight lang="console"> | |||
$ lsblk # lists current system block devices | $ lsblk # lists current system block devices | ||
# mkfs.fat -F 32 -n boot /dev/sdX1 | # mkfs.fat -F 32 -n boot /dev/sdX1 | ||
# mkfs.ext4 /dev/sdX2 -L nixos | # mkfs.ext4 /dev/sdX2 -L nixos | ||
# mount /dev/disk/by-label/ | # mount /dev/disk/by-label/nixos /mnt | ||
# mkdir -p /mnt/boot | # mkdir -p /mnt/boot | ||
# mount /dev/disk/by-label/boot /mnt/boot | # mount /dev/disk/by-label/boot /mnt/boot | ||
</syntaxhighlight> | </syntaxhighlight> | ||
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== NixOS configuration == <!--T:53--> | |||
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NixOS is configured through a [[Overview of the NixOS Linux distribution#Declarative Configuration|declarative configuration]] file. To generate a default config file, run [[nixos-generate-config]]: | NixOS is configured through a [[Overview of the NixOS Linux distribution#Declarative Configuration|declarative configuration]] file. To generate a default config file, run [[nixos-generate-config]]: | ||
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<syntaxhighlight lang="console"> | <syntaxhighlight lang="console"> | ||
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</syntaxhighlight> | </syntaxhighlight> | ||
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For information on working with a system configuration, see [[NixOS system configuration]]. For desktop-specific configurations, see [[NixOS as a desktop]]. | |||
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Most essential changes: | Most essential changes: | ||
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The self-documenting NixOS options can be searched with [https://search.nixos.org/options NixOS options search]. | The self-documenting NixOS options can be searched with [https://search.nixos.org/options NixOS options search]. | ||
<!--T:52--> | === Swap file === <!--T:52--> | ||
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For additional methods of configuring swap, see [[Swap]]. The following example demonstrates how to create and enable a [[Swap#Swap file|swap file]]: | For additional methods of configuring swap, see [[Swap]]. The following example demonstrates how to create and enable a [[Swap#Swap file|swap file]]: | ||
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{{file|/mnt/etc/nixos/configuration.nix|nix| | {{file|/mnt/etc/nixos/configuration.nix|nix| | ||
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}} | }} | ||
=== Bootloader === | <translate> | ||
=== Bootloader === <!--T:70--> | |||
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NixOS supports multiple [[Bootloader|bootloaders]] such as [[GNU GRUB]] and [[Systemd/boot]]. | NixOS supports multiple [[Bootloader|bootloaders]] such as [[GNU GRUB]] and [[Systemd/boot]]. | ||
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Systemd-boot is the recommended bootloader. The following example demonstrates how to enable systemd-boot in your configuration: | |||
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{{file|/mnt/etc/nixos/configuration.nix|nix| | {{file|/mnt/etc/nixos/configuration.nix|nix| | ||
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}} | }} | ||
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You may also wish to configure [[Secure Boot]]. | You may also wish to configure [[Secure Boot]]. | ||
=== Users === | === Users === <!--T:74--> | ||
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For information on creating and managing users, see [[User management]] and the {{NixOS Manual|name=NixOS Manual: Chapter - Package Management|anchor=#sec-user-management}}. See an example below: | For information on creating and managing users, see [[User management]] and the {{NixOS Manual|name=NixOS Manual: Chapter - Package Management|anchor=#sec-user-management}}. See an example below: | ||
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{{file|/mnt/etc/nixos/configuration.nix|nix| | {{file|/mnt/etc/nixos/configuration.nix|nix| | ||
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}} | }} | ||
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== NixOS installation == <!--T:56--> | |||
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<syntaxhighlight lang="console"> | <syntaxhighlight lang="console"> | ||
# cd /mnt | # cd /mnt | ||
# nixos-install | # nixos-install | ||
</syntaxhighlight>after installation: Run <code>passwd</code> to change user password. | </syntaxhighlight> | ||
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after installation: Run <code>passwd</code> to change user password. | |||
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if internet broke/breaks, try one of the following:<syntaxhighlight lang="console"> | if internet broke/breaks, try one of the following: | ||
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<syntaxhighlight lang="console"> | |||
# nixos-rebuild switch --option substitute false # no downloads | # nixos-rebuild switch --option substitute false # no downloads | ||
# nixos-rebuild switch --option binary-caches "" # no downloads | # nixos-rebuild switch --option binary-caches "" # no downloads | ||
</syntaxhighlight> | </syntaxhighlight> | ||
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* wpa_supplicant flags to connect to wifi | * wpa_supplicant flags to connect to wifi | ||
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<hr /> | <hr /> | ||
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== Additional notes for specific hardware == <!--T:59--> | == Additional notes for specific hardware == <!--T:59--> | ||