anchor.diff:      "--sysconfdir=/etc"
       "--localstatedir=/var"
       "--enable-largefile"
  +    "--disable-pwr8-inst"  # power
       # slight performance degradation, enable only for grsec
       "--${boolEn grsecEnabled}-glx-rts"
       "--disable-debug"
  
positive.code:     "--enable-gallium-extra-hud"
      "--enable-lmsensors"
      "--enable-dri3"
      "--enable-glx"
      "--disable-osmesa"
      "--enable-gallium-osmesa"
      "--enable-egl"
  
negative.code:     libvdpau
      llvm
      lm-sensors
      wayland
      xorg.dri2proto
      xorg.dri3proto
  