nixpkgs/lib/source-types.nix

{ lib }:

let
  defaultSourceType = tname: {
    shortName = tname;
    isSource = false;
  };
in
lib.mapAttrs (tname: tset: defaultSourceType tname // tset) {

  fromSource = {
    isSource = true;
  };

  binaryNativeCode = { };

  binaryBytecode = { };

  binaryFirmware = { };
}