lix-website/content/install.md
jade 204f164488 Fix minor subterfuge in install page links to add-to-config
It's possible for people to not notice the universal section on using
Lix from nixpkgs, which is probably the most sensible option for your
average user who just wants nix that works.

Reported by anouk on matrix.
2024-06-24 01:27:36 -07:00

98 lines
3.7 KiB
Markdown

---
title: "Installing Lix"
description: "or: how to make your configuration Delicious"
date: "2024-04-27"
author: "Lix Team"
---
Whether you're a new or returning user, **we're thrilled you've decided to pick up Lix!**
Lix works out-of-the-box on most Linux and MacOS systems, including with system management tools
such as [home-manager](https://github.com/nix-community/home-manager) and
[nix-darwin](https://github.com/LnL7/nix-darwin) -- but, like any Nix-based system, some Nix background
knowledge is recommended before installation.
If you're new to the Nix ecosystem, you may want to check out some [community resources](/resources)
first, to get familiar with how Nix works.
## On NixOS
If you haven't already installed NixOS, do so using any upstream
[install image](https://nixos.org/download/#NixOS) and the instructions in the
[NixOS Manual](https://nixos.org/manual/nixos/stable/#sec-installation).
Then, follow the [instructions to add Lix to your
configuration](/add-to-config). Both flake-based and non-flake-based
configurations are fully supported.
## On an Existing `nix-darwin` Install
If you already have a [nix-darwin](https://github.com/LnL7/nix-darwin) installation, you
can use the same instructions as installing on a NixOS-based system. Follow the instructions
for either:
- [flake-based configurations](/add-to-config#flake-based-configurations); or
- [non-flake configurations](/add-to-config#non-flake-configurations)
depending on how you prefer to configure your system.
## On Any Other Linux/MacOS System
You can either perform a **new install**, or choose to
**upgrade an existing install** to Lix.
### New Installs
The easiest way to install Lix is to use the [Lix Installer](https://git.lix.systems/lix-project/lix-installer)[^1].
Open a terminal, and run the following command:
```sh
curl -sSf -L https://install.lix.systems/lix | sh -s -- install
```
The installer will guide you through installing Lix -- and once it's finished,
you'll have a full, working installation. If you're not sure what to do, now is a
great time to check out some of the [community's resources on Nix](/resources).
[^1]: a customized variant of the [Determinate Nix Installer](https://github.com/DeterminateSystems/nix-installer).
### Existing Installs
If you have an existing Nix installation, you should be able to upgrade by using a variant
of the `upgrade-nix` command.
Thanks to Nix, we can actually ask Lix to upgrade your system directly. Run the following command:
```sh
sudo --preserve-env=PATH nix run \
--experimental-features "nix-command flakes" \
--extra-substituters https://cache.lix.systems --extra-trusted-public-keys "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o=" \
'git+https://git@git.lix.systems/lix-project/lix?ref=refs/tags/2.90.0-rc1' -- \
upgrade-nix \
--extra-substituters https://cache.lix.systems --extra-trusted-public-keys "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="
```
You should now have upgraded to Lix! You can verify this by asking the `nix` command
to report its version:
```sh
$ nix --version
nix (Lix, like Nix) 2.90.0-rc1-lixpre20240615-253546d
```
As long as you see `Lix` in the output, you're good! If you're not sure what to do now, it's a
great time to check out some of the [community's resources on Nix](/resources).
## Having Trouble?
If you're having difficulty installing Lix, don't panic! Hop on over to our
[community page](/community), and check out the various ways to find help.
## Feedback?
If you have thoughts on these instructions, feel free to drop by our [community](/community),
or to [make a pull request to our website](https://git.lix.systems/lix-project/lix-website/pulls)!