anchor.diff: -{ stdenv, fetchFromGitHub, libuuid, python2, iasl }:
  +{ stdenv, fetchFromGitHub, fetchpatch, libuuid, python2, iasl }:
   
   let
     pythonEnv = python2.withPackages(ps: [ps.tkinter]);
  
positive.code:     sha256 = "0k48xfwxcgcim1bhkggc19hilvsxsf5axvvcpmld0ng1fcfg0cr6";
    };
  
    buildInputs = [ libuuid pythonEnv];
  
    makeFlags = "-C BaseTools";
  
  
negative.code:     mv -v EdkCompatibilityPkg $out
      mv -v edksetup.sh $out
    '';
  
    enableParallelBuilding = true;
  
    meta = {
      description = "Intel EFI development kit";
  