IOHK Common Nix Code

This repo contains build code and tools shared between IOHK projects.

1. Pinned versions of input-output-hk/nixpkgs.
2. Scripts for regenerating code with nix-tools.
3. Some util functions such as source filtering or helpers for Haskell.nix.
4. Nix builds of development tools such as cache-s3.
5. Nix packages and overlay for the rust-cardano projects.

How to use in your project

See new project skeleton.

When making changes to iohk-nix

Please document any change that might affect project builds in the ChangeLog. For example:

• Bumping nixpkgs to a different branch.
• Changing API (renaming attributes, changing function parameters, etc).

Also update the skeleton project if necessary.