anchor.diff:      url    = "mirror://sourceforge/project/sbcl/sbcl/${version}/${name}-source.tar.bz2";
       sha256 = "0maa4h5zdykq050hdqk5wd74dhl6k7br3qrhfd4f2387skk8ky7a";
     };
  +
  +  buildInputs = [texinfo];
   
     patchPhase = ''
       echo '"${version}.nixos"' > version.lisp-expr
  
positive.code: 
    buildPhase = ''
      sh make.sh --prefix=$out --xc-host="${sbclBootstrapHost}"
    '';
  
    installPhase = ''
  
negative.code:   # Note that the created binaries still need `patchelf --set-interpreter ...`
    # to get rid of ${glibc} dependency.
  , purgeNixReferences ? false
  , texinfo
  }:
  
  stdenv.mkDerivation rec {
  