anchor.diff:  , xorg
   , zlib
   
  -, grsecEnabled ? false
  -# Texture floats are patented, see docs/patents.txt
  -, enableTextureFloats ? false
  -
   , buildConfig
   }:
   
  
positive.code:     "--${boolEn (buildConfig != "opengl-dummy")}-gallium-extra-hud"
      "--${boolEn (buildConfig != "opengl-dummy")}-lmsensors"
      "--enable-dri3"
      "--enable-glx"  # dri|xlib|gallium-xlib
      "--disable-osmesa"
      "--${boolEn (buildConfig != "opengl-dummy")}-gallium-osmesa"
      "--enable-egl"
      "--${boolEn (buildConfig != "opengl-dummy")}-xa" # used in vmware driver
      "--enable-gbm"
      "--${boolEn (buildConfig != "opengl-dummy")}-nine" # Direct3D in Wine
      "--${boolEn (buildConfig != "opengl-dummy")}-xvmc"
  
negative.code:     lm-sensors
      presentproto
      xorg.libXvMC
    ];
  
    patches = [
  