Programming Fiona in Python to convert geospatial file formats, like converting Shapefile to GeoPackage.
python donkey.py --help
Usage: donkey.py [OPTIONS] FILE_INPUT FILE_OUTPUT
Options:
--epsg INTEGER Type in the EPSG of the shape file
--help Show this message and exit.
python donkey.py --epsg 2056 shapefile.shp geopackage.gpkg