anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "IPMIView";
  -  version = "2.17.0";
  -  buildVersion = "200505";
  +  version = "2.18.0";
  +  buildVersion = "201007";
   
     src = fetchurl {
       url = "https://www.supermicro.com/wftp/utility/IPMIView/Linux/IPMIView_${version}_build.${buildVersion}_bundleJRE_Linux_x64.tar.gz";
  -    sha256 = "0ba0694krj2q77zwdn22v2qzjdy52a7ryhgc3m51s7p17ahigz97";
  +    sha256 = "10cv63yhh81gjxahsg4y3zp4mjivc217m4z1vcpwvvnds46c65h8";
     };
   
     nativeBuildInputs = [ patchelf makeWrapper ];
  
positive.code:     # WORK_DIR: unfortunately the ikvm related binaries are loaded from
      #           and user configuration is written to files in the CWD
      makeWrapper $out/jre/bin/java $out/bin/IPMIView \
        --set LD_LIBRARY_PATH "${stdenv.lib.makeLibraryPath [ fontconfig ]}" \
        --prefix PATH : "$out/jre/bin:${iputils}/bin:${psmisc}/bin" \
        --add-flags "-jar $out/IPMIView20.jar" \
        --run 'WORK_DIR=''${XDG_DATA_HOME:-~/.local/share}/ipmiview
  
negative.code:   ''
      patchelf --set-rpath "${stdenv.lib.makeLibraryPath [ libX11 libXext libXrender libXtst libXi ]}" ./jre/lib/amd64/libawt_xawt.so
      patchelf --set-rpath "${stdenv.lib.makeLibraryPath [ freetype ]}" ./jre/lib/amd64/libfontmanager.so
      patchelf --set-rpath "${gcc.cc}/lib:$out/jre/lib/amd64/jli" --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" ./jre/bin/java
      patchelf --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" ./BMCSecurity/${stunnelBinary}
    '';
  