anchor.diff:      python3-pyscaffold \
       python3-pyserial \
       python3-pysonos \
  -    python3-pystemd \
  +    ${@bb.utils.contains("DISTRO_FEATURES", "systemd", "python3-pystemd", "", d)} \
       python3-pytest-asyncio \
       python3-pytest-benchmark \
       python3-pytest-cache \
  
positive.code:     python3-croniter \
      python3-cson \
      python3-custom-inherit \
      python3-cvxopt \
      python3-cycler \
      python3-dateparser \
      python3-dateutil \
  
negative.code: # FORTRAN:forcevariable = ",fortran"
  RDEPENDS:packagegroup-meta-python3 = "\
      ${@bb.utils.contains("DISTRO_FEATURES", "systemd", "python3-systemd", "", d)} \
      ${@bb.utils.contains("DISTRO_FEATURES", "x11 systemd", "python3-blivetgui", "", d)} \
      gyp \
      ${@bb.utils.contains("DISTRO_FEATURES", "pam", "pamela", "", d)} \
      pyrtm \
      python3-absl \
      python3-aenum \
  