{ self, pkgs, lib, inputs, ... }: { nix = { settings = { auto-optimise-store = true; experimental-features = ["nix-command" "flakes"]; }; gc = { automatic = true; dates = "weekly"; options = "--delete-older-than 7d"; }; }; environment.systemPackages = with pkgs; [ wget curl git ]; time.timeZone = "Europe/Madrid"; console.keyMap = "es"; i18n.defaultLocale = "en_US.UTF-8"; system.stateVersion = "24.05"; }