anchor.diff:      rev = "V${builtins.replaceStrings [ "." ] [ "_" ] version}";
       sha256 = "0wfv1prmhhpyll9l4g1ij3im7hk9mm96ydw3l9fvhjp3993cdn2x";
     };
  +
  +  patches = [
  +    # Fix build on Musl.
  +    (fetchpatch {
  +      url = "https://raw.githubusercontent.com/void-linux/void-packages/861ac185a6b60134292ff93d40e40b5391d0aa8e/srcpkgs/libieee1284/patches/musl.patch";
  +      sha256 = "03xivd6z7m51i5brlmzs60pjrlqyr4561qlnh182wa7rrm01x5y6";
  +    })
  +  ];
   
     nativeBuildInputs = [
       autoconf
  
positive.code:     "--without-python"
    ];
  
    preConfigure = ''
      ./bootstrap
    '';
  
  
negative.code: { lib, stdenv, fetchFromGitHub, fetchpatch
  , autoconf, automake, libtool, xmlto, docbook_xml_dtd_412, docbook_xsl
  }:
  
  stdenv.mkDerivation rec {
    pname = "libieee1284";
  