anchor.diff:      "--disable-loongson-mmi" # mips
       (enFlag "mmx" (isi686 || isx86_64) null)
       (enFlag "sse2" (isi686 || isx86_64) null)
  -    (enFlag "sse3" (isi686 || isx86_64) null)
  +    (enFlag "ssse3" (isi686 || isx86_64) null)
       "--disable-vmx"
       (enFlag "arm-simd" isArm null)
       (enFlag "arm-neon" isArm null)
       "--disable-arm-iwmmxt"
       (enFlag "arm-iwmmxt2" isArm null)
  -    "--disable-mis-dspr2"
  +    "--disable-mips-dspr2"
       (enFlag "gcc-inline-asm" cc.isGNU null)
       "--disable-static-testprogs"
       "--enable-timers"
  
positive.code:   postInstall = glib.flattenInclude;
  
    doCheck = true;
    enableParallelBuilding = true;
  
    meta = with stdenv.lib; {
      description = "A low-level library for pixel manipulation";
  
negative.code: };
  
  stdenv.mkDerivation rec {
    name = "pixman-0.34.0";
  
    src = fetchurl {
      url = "mirror://xorg/individual/lib/${name}.tar.bz2";
      sha256 = "184lazwdpv67zrlxxswpxrdap85wminh1gmq1i5lcz6iycw39fir";
    };
  
    patches = optionals stdenv.cc.isClang [
  