ark/doc/start/from-nixos.md

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2021-02-14 05:38:20 +03:00
# From NixOS
## Generate Configuration
Assuming your happy with your existing partition layout, you can generate a
basic NixOS configuration for your system using:
```sh
flk up
```
This will make a new file `hosts/up-$(hostname).nix`, which you can edit to
your liking.
Make sure your `i18n.defaultLocale` and `time.timeZone` are set properly for
your region. Keep in mind that `networking.hostName` with be automatically
set to the filename of your hosts file, so `hosts/my-host.nix` will have the
hostname `my-host`.
Now might be a good time to read the docs on [suites](../../suites) and
[profiles](../../profiles) and add or create any that you need.
> ##### _Note:_
> While the `up` sub-command is provided as a convenience to quickly set up and
> install a "fresh" NixOS system on current hardware, committing these files is
> discouraged.
>
> They are placed in the git staging area automatically because they would be
> invisible to the flake otherwise, but it is best to move what you need from
> them directly into a host module of your own making, and commit that instead.
# Installation
Once your ready to deploy `hosts/my-host.nix`:
```sh
flk my-host switch
```
This calls `nixos-rebuild` with sudo to build and install your configuration.
> ##### _Notes:_
> - Instead of `switch`, you can pass `build`, `test`, `boot`, etc just as with
> `nixos-rebuild`.
>
> - It is convenient to have the template living at `/etc/nixos` so you can
> simply `sudo nixos-rebuild switch` from anywhere on the system, but it is
> not required.