Getting started with Nix
You've just created a new Nix repl. There's not much here yet but with a little work you can use it as the starting point for ANYTHING.
To get started there are 2 config files that you can use to customize the environment. To show them click the 3 dots menu button in the file tree and then click "Show config files".
replit.nix
- Configures the nix environment
This file should look something like the example below. The deps
array specifies which Nix packages you would like to be available in your environment. You can search for Nix packages here: https://search.nixos.org/packages
{ pkgs }: {
deps = [
pkgs.cowsay
pkgs.zig
];
}
.replit
- Configures the run command
The run command in this file should look something like this. You can use any binary made available by your replit.nix
file in this run command.
run = "cowsay Welcome to nix on Replit!"
Once both those files are configured and you add files for your language, you can run you repl like normal, with the run button.
Both the Console and Shell will pick up changes made to your replit.nix
file. However, once you open the Shell tab, the environment will not update until you run exit
. This will close out the existing shell
process and start a new one that includes any changes that you made to your replit.nix
file.
Learn More About Nix
If you'd like to learn more about Nix, here are some great resources:
- Getting started with Nix - How to use Nix on Replit
- Nix Pills - Guided introduction to Nix
- Nixology - A series of videos introducing Nix in a practical way
- Nix Package Manager Guide - A comprehensive guide of the Nix Package Manager
- A tour of Nix - Learn the nix language itself