{
  nix.settings = {
    substituters = [
      "https://nixpkgs-wayland.cachix.org"
    ];
    trusted-public-keys = [
      "nixpkgs-wayland.cachix.org-1:3lwxaILxMRkVhehr5StQprHdEo4IrE8sRho9R9HOLYA="
    ];
  };
}