anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "IPMIView";
  -  version = "2.16.0";
  -  buildVersion = "190815";
  +  version = "2.17.0";
  +  buildVersion = "200505";
   
     src = fetchurl {
       url = "https://www.supermicro.com/wftp/utility/IPMIView/Linux/IPMIView_${version}_build.${buildVersion}_bundleJRE_Linux_x64.tar.gz";
  -    sha256 = "0qw9zfnj0cyvab7ndamlw2y0gpczjhh1jkz8340kl42r2xmhkvpl";
  +    sha256 = "0ba0694krj2q77zwdn22v2qzjdy52a7ryhgc3m51s7p17ahigz97";
     };
   
     nativeBuildInputs = [ patchelf makeWrapper ];
  
positive.code:       --add-flags "-jar $out/IPMIView20.jar" \
        --run 'WORK_DIR=''${XDG_DATA_HOME:-~/.local/share}/ipmiview
               mkdir -p $WORK_DIR
               ln -snf '$out'/iKVM.jar '$out'/libiKVM* '$out'/libSharedLibrary* $WORK_DIR
               cd $WORK_DIR'
    '';
  
  
negative.code:     exec = "IPMIView";
      desktopName = name;
      genericName = "Supermicro BMC manager";
      categories = "Network";
    };
  
    installPhase = ''
  