hdiutil create -type SPARSE -size ${DMGSIZE:-"250m"} -fs HFS+ -volname "${LyxBase}" "${DMGNAME}"
# Unmount currently mounted disk image
hdiutil create -type SPARSE -size ${DMGSIZE:-"250m"} -fs HFS+ -volname "${LyxBase}" "${DMGNAME}"
# Unmount currently mounted disk image