Nix (language)

The Nix language is designed for conveniently creating and composing derivations – precise descriptions of how contents of existing files are used to derive new files.

Introduction to Nix

Fundamental concepts

• Nix (language)
• Nix (package manager)
• Nix store

Tools and applications

• Nix (command)
• NixOS

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Disambiguation: This article is about the Nix language itself. Not to be confused with the Nix ecosystem, the Nix package manager or the Nix command.

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Note: Check the Nix Reference Manual on the Nix Language for up-to-date documentation and Nix language basics for a gentle introduction.

The .nix files are written in the Nix language. While being a NixOS user doesn't demand complete mastery of Nix, customizing code snippets is necessary.

See also

• Learning resources
• Editor Modes for Nix Files
• Nix Language: Tips & Tricks
• Nix Language Quirks