anchor.diff:                     --disable-microhttpd \
                      --disable-sysusers \
                      --disable-silent-rules \
  +                   PYTHON="${PYTHON}" \
                     "
   
   # --enable-dependency-tracking:
  
positive.code: 	ln -s /bin/systemctl ${D}${base_sbindir}/shutdown
  	ln -s /bin/systemctl ${D}${base_sbindir}/telinit
  
      # remove .so for deprecated compatibility libraries
      rm -f ${D}${libdir}/libsystemd-daemon.*
      rm -f ${D}${libdir}/libsystemd-login.*
      rm -f ${D}${libdir}/libsystemd-id128.*
      rm -f ${D}${libdir}/libsystemd-journal.*
      rm -f ${D}${base_libdir}/libsystemd-daemon.*
      rm -f ${D}${base_libdir}/libsystemd-login.*
      rm -f ${D}${base_libdir}/libsystemd-id128.*
      rm -f ${D}${base_libdir}/libsystemd-journal.*
  
  }
  
  # the following nonessential packages are excluded
  
negative.code:            kmod \
             util-linux \
             ${@base_contains('DISTRO_FEATURES', 'pam', 'libpam', '', d)} \
             python3-lxml-native \
            "
  
  # These options are almost same as CONFFLAGS in debian/rules.
  