anchor.diff:  }:
   
   let
  -  version = "2018.6";
  +  version = "2018.8";
   
     libglnx-src = fetchFromGitHub {
       owner = "GNOME";
       repo = "libglnx";
  -    rev = "e1a78cf2f5351d5394ccfb79f3f5a7b4917f73f3";
  -    sha256 = "10kzyjbrmr98i65hlz8jc1v5bijyqwwfp6qqjbd5g3y0n520iaxc";
  +    rev = "470af8763ff7b99bec950a6ae0a957c1dcfc8edd";
  +    sha256 = "1fwik38i6w3r6pn4qkizradcqp1m83n7ljh9jg0y3p3kvrbfxh15";
     };
   
     bsdiff-src = fetchFromGitHub {
  
positive.code:     rev = "v${version}";
      owner = "ostreedev";
      repo = "ostree";
      sha256 = "0kk04pznk6m6fqdz609m2zcnkalcw9q8fsx8wm42k6dhf6cw7l3g";
    };
  
    patches = [
  
negative.code:     env NOCONFIGURE=1 ./autogen.sh
    '';
  
    enableParallelBuilding = true;
  
    configureFlags = [
      "--with-systemdsystemunitdir=$(out)/lib/systemd/system"
      "--with-systemdsystemgeneratordir=$(out)/lib/systemd/system-generators"
  