1. 1. Getting Started with the Nix Ecosystem
2. 2. Understanding Nix Functions
3. 3. NixOS Modules Explained
4. 4. Nix Flakes Explained
5. 5. Understanding Top-Level Attributes
6. 6. Package Definitions Explained
7. 7. Intro to Nix Derivations
8. 8. Comparing Flakes and Traditional Nix
9. 9. Debugging and Tracing NixOS Modules
10. 10. Working with Nixpkgs Locally
11. 11. Nix Pull Requests
12. 12. Intro to Nushell on NixOS