# replace contents
drive /dev/sda
  partition erase all
  partition add boot
  partition add / 40g ext4
  partition add /home * ext4
  partition add swap 8g
drive /dev/sda commit

# retain a partition
drive /dev/sdb
	partition erase all but boot /home
	partition add / 40g ext4 encrypted
	...
drive /dev/sdb commit

# resize a named Windows partition
drive /dev/sdc HITACHI
	partition resize Windows -60g
	partition add / 20g ext4
	partition add /home * ext4
	partition add swap 8g
drive /dev/sdc rollback # we made a fucky wucky! :o