nix/host/x86_64-linux/work/Fprint.nix

{ pkgs, ... }:
{
  environment.systemPackages = with pkgs; [ fprintd ];

  services.fprintd = {
    enable = true;
    tod = {
      enable = true;
      driver = pkgs.libfprint-2-tod1-vfs0090;
    };
  };
}