anchor.diff:        vulkan-headers
         vulkan-loader
         webrtc-audio-processing
  -      valgrind
         SDL2
         systemd
       ] ++ lib.optionals gstreamerSupport [ gst_all_1.gst-plugins-base gst_all_1.gstreamer ]
  
positive.code: , docutils
  , doxygen
  , graphviz
  , valgrind
  , glib
  , dbus
  , alsa-lib
  
negative.code: , makeFontsConf
  , callPackage
  , nixosTests
  , withValgrind ? lib.meta.availableOn stdenv.hostPlatform valgrind
  , valgrind ? null
  , withMediaSession ? true
  , libcameraSupport ? true
  , libcamera
  