{ lib, config, pkgs, ... }: { options.my.lixIsNix.enable = lib.mkEnableOption "Lix as the Nix implementation"; config = lib.mkIf config.my.lixIsNix.enable { nixpkgs.overlays = [ (_: prev: { inherit (prev.lixPackageSets.stable) nixpkgs-review nix-eval-jobs nix-fast-build colmena ; }) ]; nix.package = pkgs.lixPackageSets.latest.lix; }; }