# Changelog for horizon-gen-nix
## v0.2
* Support horizon-spec-0.2
* horizon-gen-nix now supports two modes with several command line options.
* Running in `make-package-set`mode will by default create a file called `inital-packages.nix` suitable for use with the `makePackageSet` function from nixpkgs.
* Running in `overlay` mode will by default create a file called `overlay.nix` containing an overlay suitable for use with `haskell.packages.${compiler}.override`.
## v0.1
* Support horizon-spec-0.1
## v0.0.0.1
* Generate nix expressions for haskell packages from a dhall manifest.