NixOS/hosts/luna/modules/nix.nix

{ pkgs, ... }: {
  nix = {
    settings = {
      experimental-features = [ "nix-command" "flakes" ];
      auto-optimise-store = true;
      trusted-users = [ "@wheel" ];
    };
    gc = {
      automatic = true;
      dates = "daily";
    };
  };
}