anchor.diff:    };
   
     graalvm8 = stdenv.mkDerivation rec {
  -    version = "1.0.0-rc3";
  +    version = "1.0.0-rc8";
       name = let
                n = "graal-${version}";
              in if (lib.stringLength n) == (lib.stringLength jvmci8.name) then
  
positive.code:       wrapProgram $out/bin/mx \
          --prefix PATH : ${lib.makeBinPath [ python27 mercurial ]} \
          --set    FINDBUGS_HOME ${findbugs}
      '';
      meta = with stdenv.lib; {
        homepage = https://github.com/graalvm/mx;
  
negative.code: 
        export MX_ALT_OUTPUT_ROOT=$NIX_BUILD_TOP/mxbuild
        export MX_CACHE_DIR=${makeMxCache jvmci8-mxcache}
        find $NIX_BUILD_TOP -exec touch -c -m -r '{}' --date="1980-01-01" '{}' \;
        mx --java-home $(pwd)/writable-copy-of-jdk build
      '';
      installPhase = ''
  