default_pre_build &&
cd $SOURCE_DIRECTORY &&
# fix obsolete synatax for udev rules
sed -i 's/SYSFS/ATTRS/g' data/50-euvccam.rules
patch -p1 < $SPELL_DIRECTORY/libunicap.patch &&
bzcat $SPELL_DIRECTORY/bazaar-88.patch.bz2 | patch -p1