# 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.