197 releases (75 stable)

1.41.0 Oct 24, 2025
1.39.0 May 12, 2025
1.34.1 Mar 10, 2025
1.30.0 Dec 5, 2024
0.2.11 Jul 27, 2022

#213 in Unix APIs

MIT license

430KB
10K SLoC

Rust 9K SLoC // 0.0% comments Shell 1K SLoC // 0.1% comments JavaScript 96 SLoC // 0.1% comments PowerShell 42 SLoC // 0.1% comments

Nixpacks

CI Crates.io Rust: 1.70+

⚠️ Maintenance Mode: This project is currently in maintenance mode and is not under active development. We recommend using Railpack as a replacement.

App source + Nix packages + Docker = Image

Nixpacks takes a source directory and produces an OCI compliant image that can be deployed anywhere. The project was started by the Railway team as an alternative to Buildpacks and attempts to address a lot of the shortcomings and issues that occurred when deploying thousands of user apps to the Railway platform. The biggest change is that system and language dependencies are pulled from the Nix ecosystem.

Read the docs 👉 nixpacks.com.

Contributing

Contributions are welcome with the big caveat that this is a very early stage project and the implementation details and API will most likely change between now and a stable release. For more details on how to contribute, please see the Contributing guidelines.

Dependencies

~30–48MB
~702K SLoC