nixos-hardware/apple/macbook-pro/8-1/README.md

MacBook Pro 8,1

Enable unfree packages in your nix config for b43-firmware (wifi driver) to work

For b43-firmware only (Ideal)

{lib, ...}:

{
  nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
    "b43-firmware"
  ];
}

For all packages

{
  nixpkgs.config.allowUnfree = true;
}