{ config, lib, pkgs, ... }: { nix = { package = pkgs.lixPackageSets.stable.lix; # Use lix as the package manager instead of Nix settings = { substituters = [ "https://cache.nixos.org/" ]; trusted-public-keys = [ "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=" ]; experimental-features = [ "nix-command" "flakes" ]; }; }; # Fix nixkpgs.overlays being broken after switching to Lix from Nix nixpkgs.overlays = [ (final: prev: { inherit (prev.lixPackageSets.stable) nixpkgs-review nix-eval-jobs nix-fast-build colmena; }) ]; }