anchor.diff: -{stdenv, fetchurl, cups, zlib, libjpeg, libusb, pythonPackages, saneBackends, dbus
  -, pkgconfig, polkit, qtSupport ? true, qt4, pythonDBus, pyqt4, net_snmp
  +{stdenv, fetchurl, cups, zlib, libjpeg, libusb1, pythonPackages, saneBackends, dbus
  +, pkgconfig, polkit, qtSupport ? true, qt4, pythonDBus, pyqt4, net_snmp, automake
   }:
   
   stdenv.mkDerivation rec {
  -  name = "hplip-3.11.1";
  +  name = "hplip-3.14.4";
   
     src = fetchurl {
       url = "mirror://sourceforge/hplip/${name}.tar.gz";
  -    sha256 = "0y68s4xm5d0kv7p5j41qq0xglp4vdbjwbrjs89b4a21wwn69hp9g";
  +    sha256 = "1j8h44f8igl95wqypj4rk9awcw513hlps980jmcnkx60xghc4l6f";
     };
   
     #preBuild=''
  
positive.code:   buildInputs = [
        libjpeg
        cups
        libusb
        pythonPackages.python
        pythonPackages.wrapPython
        saneBackends
  
negative.code:   prePatch = ''
      sed -i s,/etc/sane.d,$out/etc/sane.d/, Makefile.in
      sed -i s,/etc/hp/,$out/etc/hp/, base/g.py
      substituteInPlace Makefile.in \
        --replace "/usr/include/libusb-1.0" "${libusb1}/include/libusb-1.0" \
        --replace "/usr/lib/systemd/system" "$out/lib/systemd/system"
    '';
  
    # --disable-network-build Until we have snmp
  