anchor.diff:      description = "Userspace checkpoint/restore for Linux";
       homepage    = "https://criu.org";
       license     = licenses.gpl2;
  -    platforms   = [ "x86_64-linux" ];
  +    platforms   = [ "x86_64-linux" "aarch64-linux" ];
       maintainers = [ maintainers.thoughtpolice ];
     };
   }
  
positive.code: { stdenv, lib, fetchurl, protobuf, protobufc, asciidoc, iptables
  , xmlto, docbook_xsl, libpaper, libnl, libcap, libnet, pkg-config
  , which, python3, makeWrapper, docbook_xml_dtd_45 }:
  
  stdenv.mkDerivation rec {
    pname = "criu";
  
negative.code:   };
  
    enableParallelBuilding = true;
    nativeBuildInputs = [ pkg-config docbook_xsl which makeWrapper docbook_xml_dtd_45 python3 python3.pkgs.wrapPython perl ];
    buildInputs = [ protobuf protobufc asciidoc xmlto libpaper libnl libcap libnet iptables ];
    propagatedBuildInputs = with python3.pkgs; [ python python3.pkgs.protobuf ];
  
  