puck
3e4f344fe3
Some people seem to lack nix in their PATH as root. This should let them still upgrade to Lix.
100 lines
3.7 KiB
Markdown
100 lines
3.7 KiB
Markdown
---
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title: "Installing Lix"
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description: "or: how to make your configuration Delicious"
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date: "2024-04-27"
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author: "Lix Team"
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---
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Whether you're a new or returning user, **we're thrilled you've decided to pick up Lix!**
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Lix works out-of-the-box on most Linux and MacOS systems, including with system management tools
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such as [home-manager](https://github.com/nix-community/home-manager) and
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[nix-darwin](https://github.com/LnL7/nix-darwin) -- but, like any Nix-based system, some Nix background
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knowledge is recommended before installation.
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If you're new to the Nix ecosystem, you may want to check out some [community resources](/resources)
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first, to get familiar with how Nix works.
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## On NixOS
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If you haven't already installed NixOS, do so using any upstream
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[install image](https://nixos.org/download/#NixOS) and the instructions in the
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[NixOS Manual](https://nixos.org/manual/nixos/stable/#sec-installation). Then, follow
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the instructions for either:
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- [flake-based configurations](/add-to-config#flake-based-configurations); or
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- [non-flake configurations](/add-to-config#non-flake-configurations)
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depending on how you prefer to configure your system.
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## On an Existing `nix-darwin` Install
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If you already have a [nix-darwin](https://github.com/LnL7/nix-darwin) installation, you
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can use the same instructions as installing on a NixOS-based system. Follow the instructions
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for either:
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- [flake-based configurations](/add-to-config#flake-based-configurations); or
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- [non-flake configurations](/add-to-config#non-flake-configurations)
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depending on how you prefer to configure your system.
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## On Any Other Linux/MacOS System
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You can either perform a **new install**, or choose to
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**upgrade an existing install** to Lix.
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### New Installs
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The easiest way to install Lix is to use the [Lix Installer](https://git.lix.systems/lix-project/lix-installer)[^1].
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Open a terminal, and run the following command:
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```sh
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curl -sSf -L https://install.lix.systems/lix | sh -s -- install
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```
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The installer will guide you through installing Lix -- and once it's finished,
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you'll have a full, working installation. If you're not sure what to do, now is a
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great time to check out some of the [community's resources on Nix](/resources).
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[^1]: a customized variant of the [Determinate Nix Installer](https://github.com/DeterminateSystems/nix-installer).
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### Existing Installs
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If you have an existing Nix installation, you should be able to upgrade by using a variant
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of the `upgrade-nix` command.
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Thanks to Nix, we can actually ask Lix to upgrade your system directly. Run the following command:
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```sh
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sudo --preserve-env=PATH nix run \
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--experimental-features "nix-command flakes" \
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--extra-substituters https://cache.lix.systems --extra-trusted-public-keys "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o=" \
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'git+https://git@git.lix.systems/lix-project/lix?ref=refs/tags/2.90-beta.1' -- \
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upgrade-nix \
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--extra-substituters https://cache.lix.systems --extra-trusted-public-keys "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="
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```
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You should now have upgraded to Lix! You can verify this by asking the `nix` command
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to report its version:
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```sh
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$ nix --version
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nix (Lix, like Nix) 2.90.0-beta.1
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```
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As long as you see `Lix` in the output, you're good! If you're not sure what to do now, it's a
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great time to check out some of the [community's resources on Nix](/resources).
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## Having Trouble?
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If you're having difficulty installing Lix, don't panic! Hop on over to our
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[community page](/community), and check out the various ways to find help.
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## Feedback?
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If you have thoughts on these instructions, feel free to drop by our [community](/community),
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or to [make a pull request to our website](git@git.lix.systems:lix-project/lix-website.git)!
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