flake-update-diff/README.md
ahuston-0 bdc15b2c41 add rad_development_python, remove common functions
Signed-off-by: ahuston-0 <aliceghuston@gmail.com>
2025-03-02 01:00:04 -05:00

1.5 KiB

Flake Update Diff Tool

This is the Nix flake update validator. A tool which is able to evaluate a flake at two points in history, check that everything evaluates, and provide a diff of the two. In its target state, it will provide a similar function to DeterminateSystems' awesome update-flake-lock tool, but with nvd integration and other bells and whistles that we've come to like.

How to Use

Currently, this only supports locally-stored flakes, although we are planning to add support for git-based URLs for usage outside of CI pipelines where the repository is already downloaded.

nix run github:RAD-Development/flake-update-diff-tool -- <path to local flake>

For use in other nix-based projects, flpudt is available as packages.${system}.flupdt. Please see our examples/ folder for common use-cases.

Why the name

flupdt comes from Fl(ake) Up(date) D(iff) T(ool). The cli is also available as flake-update-diff-tool, for ease-of-use and those who use screen readers or similar accessibility tools that may not react well to flupdt.

Contributing

Update procedure

Until rad_development_python (rdp) is in PyPI, we use the below steps to update the lock file when there is an update to rdp.

  1. Run poetry lock to update the poetry reference to GitHub
  2. Run poetry2nix lock --out .poetry-git-overlay.nix to update the overlay which Poetry2Nix uses
  3. Run nix flake check to verify that all is building as expected