anchor.diff: -{ stdenv, lib, fetchFromGitHub, fetchurl, fetchzip, fetchgit, mercurial, python27,
  +{ stdenv, lib, fetchFromGitHub, fetchurl, fetchzip, fetchgit, mercurial, python27, setJavaClassPath,
     zlib, makeWrapper, openjdk, unzip, git, clang, llvm, which, icu, ruby, bzip2, glibc
     # gfortran, readline, bzip2, lzma, pcre, curl, ed, tree ## WIP: fastr deps
   }:
  
positive.code:       mv openjdk1.8.0_*/linux-amd64/product/* $out
        install -v -m0555 -D $MX_CACHE_DIR/hsdis*/hsdis.so $out/jre/lib/amd64/hsdis-amd64.so
      '';
      dontFixup = true; # do not nuke path of ffmpeg etc
      dontStrip = true; # why? see in oraclejdk derivation
      inherit (openjdk) meta;
      inherit (openjdk) postFixup;
    };
  
negative.code:       description = "High-Performance Polyglot VM";
        license = licenses.gpl2;
        maintainers = with maintainers; [ volth hlolli ];
        platforms = [ "x86_64-linux" "aarch64-linux" ];
      };
    };
  }
  