inputs:

{ lib, ... }:

{
  # List accepted unfree packages in a common place, since somehow the merge
  # operation of this attribute is broken
  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
    "betterttv"
    "flagfox"

    "steam"
    "steam-original"
    "steam-runtime"
  ];
}