defaults = { 'apt': { 'packages': { 'python3': {}, 'python3-dev': {}, 'python3-pip': {}, 'python3-venv': {}, 'libffi-dev': {}, 'libssl-dev': {}, 'libjpeg-dev': {}, 'zlib1g-dev': {}, 'autoconf': {}, 'build-essential': {}, 'libopenjp2-7': {}, 'libtiff5': {}, 'libturbojpeg0-dev': {}, 'tzdata': {}, }, }, }