# devenv

> Fast, Declarative, Reproducible, and Composable Developer Environments using Nix

devenv is a fast, declarative, reproducible, and composable development environment tool using Nix.
It allows developers to define project-specific development environments with support for 50+ programming languages,
100+ services, processes, containers, and automated testing.


## Getting Started

- [Getting started](https://devenv.sh/getting-started/index.md)
- [Basics](https://devenv.sh/basics/index.md)

## Core Features

- [Overview](https://devenv.sh/languages/index.md)
- [Packages](https://devenv.sh/packages/index.md)
- [Scripts](https://devenv.sh/scripts/index.md)
- [Tasks](https://devenv.sh/tasks/index.md)
- [Overview](https://devenv.sh/processes/index.md)
- [Overview](https://devenv.sh/services/index.md)

## Configuration

- [Files and variables](https://devenv.sh/files-and-variables/index.md)

## Advanced

- [Tests](https://devenv.sh/tests/index.md)
- [Git hooks](https://devenv.sh/git-hooks/index.md)
- [Containers](https://devenv.sh/containers/index.md)
- [Outputs](https://devenv.sh/outputs/index.md)
- [Composing](https://devenv.sh/composing-using-imports/index.md)
- [Profiles](https://devenv.sh/profiles/index.md)
- [Extending](https://devenv.sh/extending/index.md)

## Guides

- [Ad-hoc environments](https://devenv.sh/ad-hoc-developer-environments/index.md)
- [direnv](https://devenv.sh/integrations/direnv/index.md)
- [Examples](https://devenv.sh/examples/index.md)
- [Cloud](https://devenv.sh/cloud/index.md)

## Reference

- [devenv.nix](https://devenv.sh/reference/options/index.md)
- [devenv.yaml](https://devenv.sh/reference/yaml-options/index.md)