diskutil list
diskutil cs resizeStack 0AC555DE-041C-47FC-9BD7-F5DE94EC8924 150g jhfs+ Clone 0b
diskutil cs resizeStack
150g jhfs+ Clone 0b
diskutil cs resizeStack 0AC555DE-041C-47FC-9BD7-F5DE94EC8924 200g jhfs+ Clone 0b
caffeinate -dimsu &
cp -av /Volumes/machdd/* /Volumes/Clone
df -H
diskutil list