{ config, pkgs, ... }: { # Allow unfree packages nixpkgs.config.allowUnfree = true; # Set your time zone. time.timeZone = "America/Los_Angeles"; # Select internationalisation properties. i18n.defaultLocale = "en_US.UTF-8"; i18n.extraLocaleSettings = { LC_ADDRESS = "en_US.UTF-8"; LC_IDENTIFICATION = "en_US.UTF-8"; LC_MEASUREMENT = "en_US.UTF-8"; LC_MONETARY = "en_US.UTF-8"; LC_NAME = "en_US.UTF-8"; LC_NUMERIC = "en_US.UTF-8"; LC_PAPER = "en_US.UTF-8"; LC_TELEPHONE = "en_US.UTF-8"; LC_TIME = "en_US.UTF-8"; }; nix.settings.experimental-features = [ "nix-command" "flakes" ]; environment.etc."current-system-packages".text = let packages = builtins.map (p: "${p.name}") config.environment.systemPackages; sortedUnique = builtins.sort builtins.lessThan (pkgs.lib.lists.unique packages); formatted = builtins.concatStringsSep "\n" sortedUnique; in formatted; }