anchor.diff:      patchShebangs utils/
     '';
   
  +  strictDeps = true;
  +
     buildInputs = [
       # IPA and signing
       gnutls
  -    openssl
       boost
   
       # gstreamer integration
  
positive.code: 
      # lttng tracing
      lttng-ust
    ];
  
    nativeBuildInputs = [
  
negative.code:     python3Packages.pyyaml
      python3Packages.ply
      python3Packages.sphinx
      graphviz
      doxygen
      openssl
    ];
  
    mesonFlags = [ "-Dv4l2=true" "-Dqcam=disabled" ];
  