anchor.diff:      sed -i 's,-g -ggdb -Wall -Werror,-O2,g' configure.ac
   
       # Don't build broken examples
  -    sed -i '/AC_CONFIG_SUBDIRS(\[\(examples\|tests\).*/d' configure.ac
  +    sed -i 's/AC_CONFIG_\(SUBDIRS\|FILES\)(\[\(examples\|tests\).*/AC_MSG_RESULT([Not building...])/' configure.ac
  +    sed -i 's,subdirs.*\(examples\|tests\).*,AC_MSG_RESULT([Not building...]),g' configure.ac
   
       # Allow the installation of xio kernel headers
       sed -i 's,/opt/xio,''${out},g' src/kernel/xio/Makefile.in
  
positive.code:   meta = with stdenv.lib; {
      homepage = http://www.accelio.org/;
      description = "High-performance messaging and RPC library";
      longDescription = ''
        A high-performance asynchronous reliable messaging and RPC library
        optimized for hardware acceleration.
      '';
      license = licenses.bsd3;
      platforms = with platforms; linux ++ freebsd;
      maintainers = with maintainers; [ wkennington ];
    };
  }
  
negative.code:     sed -i '\,/etc/ld.so.conf.d/libxio.conf,d' src/usr/Makefile.am
      sed -i '\,/sbin/ldconfig,d' src/usr/Makefile.am
    '';
  
    configureFlags = [
      "--enable-rdma"
  