{ lib, pkgs, ... }: {
  # Common packages that every system will use
  environment.systemPackages = with pkgs; [
    git
    vim
    neovim
    usbutils
    coreutils
    pciutils
    patchelf
    htop
  ] ++ 
  lib.optionals pkgs.stdenv.isLinux (with pkgs; [
    systemd
    lshw
    dmidecode
    nix-ld
  ]) ++
  lib.optionals pkgs.stdenv.isDarwin (with pkgs; [
      # nothing here, yet
  ]);

  # Common environment variables that every system will use
  environment.variables.EDITOR = "nvim";
}