anchor.diff:        sed -i -r \
           -e 's/-f(stack-protector)(-all)?/-fno-\1/' \
           -e 's|/bin/echo|echo|' \
  +        -e "/python_arch/s/: *'[^']*'/: '""'/" \
           build/common.gypi
         sed -i '/not RunGN/,+1d' build/gyp_chromium
         sed -i -e 's|/usr/bin/gcc|gcc|' \
  
positive.code:     nspr udev
      (if useOpenSSL then openssl else nss)
      utillinux alsaLib
      gcc bison gperf
      krb5 file
      glib gtk dbus_glib
      libXScrnSaver libXcursor libXtst mesa
      pciutils protobuf speechd libXdamage
  
negative.code:     ffmpeg_branding = "Chrome";
    } // optionalAttrs (stdenv.system == "x86_64-linux") {
      target_arch = "x64";
      python_arch = "x86-64";
    } // optionalAttrs (stdenv.system == "i686-linux") {
      target_arch = "ia32";
      python_arch = "ia32";
    });
  
    configurePhase = ''
  