anchor.diff:  , libjack2
   , libusb1
   , udev
  -, libva
   , libsndfile
   , vulkan-headers
   , vulkan-loader
  
positive.code: , buildPackages
  , fetchFromGitLab
  , fetchpatch
  , removeReferencesTo
  , python3
  , meson
  , ninja
  
negative.code: , nixosTests
  , withValgrind ? lib.meta.availableOn stdenv.hostPlatform valgrind
  , valgrind
  , libcameraSupport ? true
  , libcamera
  , libdrm
  