$ sudo su
# umount /dev/diskX
Device is busy. Try diskutil unmount /dev/diskX
# diskutil unmount /dev/diskX
Device has a partition scheme, use diskutil unmount /dev/diskXpX (or some similarly stupid semantic shit)
# diskutil unmount /dev/diskXpX
# dd if=Dow(mashing tab key to autocomplete "Downloads")
# cd Downloads
Window popup: "Terminal wants to access your downloads folder. Allow?"
I'm gonna nuke Cupertino.
