anchor.diff:  PACKAGECONFIG[doc] = "--with-gtk-doc, --without-gtk-doc, gtk-doc-native"
   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"
   
  
positive.code: 
  S = "${WORKDIR}/git"
  
  RDEPENDS_${PN} += " \
      lvm2 \
  "
  
  FILES_${PN} += "${PYTHON_SITEPACKAGES_DIR}"
  
  PACKAGECONFIG ??= "python3 lvm dm kmod parted fs"
  PACKAGECONFIG[python3] = "--with-python3, --without-python3,,python3"
  PACKAGECONFIG[python2] = "--with-python2, --without-python2,,python2"
  PACKAGECONFIG[lvm] = "--with-lvm, --without-lvm, multipath-tools"
  PACKAGECONFIG[dm] = "--with-dm, --without-dm"
  PACKAGECONFIG[dmraid] = "--with-dmraid, --without-dmraid"
  PACKAGECONFIG[kmod] = "--with-kbd, --without-kbd, kmod"
  
negative.code: 
  DEPENDS += " \
      cryptsetup \
      libbytesize \
      btrfs-tools \
  "
  