anchor.diff:  
   inherit autotools python3native gobject-introspection
   
  -DEPENDS += " \
  -    cryptsetup \
  -    libbytesize \
  -    btrfs-tools \
  -"
  -
   SRCREV = "0debeb45562ac3d8f6f43f6f942b238abab55be9"
   SRC_URI = " \
       git://github.com/rhinstaller/libblockdev;branch=master \
  
positive.code: PACKAGECONFIG[nvdimm] = "--with-nvdimm, --without-nvdimm"
  PACKAGECONFIG[vdo] = "--with-vdo, --without-vdo"
  PACKAGECONFIG[escrow] = "--with-escrow, --without-escrow, nss volume-key"
  
  export GIR_EXTRA_LIBS_PATH="${B}/src/utils/.libs"
  
  
negative.code: 
  FILES_${PN} += "${PYTHON_SITEPACKAGES_DIR}"
  
  PACKAGECONFIG ??= "python3 lvm dm kmod parted fs escrow btrfs crypto mdraid kbd lvm-dbus"
  PACKAGECONFIG[python3] = "--with-python3, --without-python3,,python3"
  PACKAGECONFIG[python2] = "--with-python2, --without-python2,,python2"
  PACKAGECONFIG[lvm] = "--with-lvm, --without-lvm, multipath-tools, lvm2"
  