{ inputs, config, lib, pkgs, modulesPath, desktop, username, ... }: {
  # For remote builds
  # see home-manager: bash.nix:  nixos-rebuild-remote
  users.users.${username}.openssh.authorizedKeys.keyFiles = [ ../../../keys/ssh/builder-keys.txt ];

  # For cross-architecture builds
  boot.binfmt.emulatedSystems = [ 
    "aarch64-linux" 
    "armv7l-linux"
  ];

  environment.systemPackages = with pkgs; [ qemu_kvm ];
}