fdesetup

Set and retrieve FileVault related information. More information: https://www.unix.com/man-page/mojave/8/fdesetup/.

List current FileVault enabled users:

sudo fdesetup list

Get current FileVault status:

fdesetup status

Add FileVault enabled user:

sudo fdesetup add -usertoadd user1

Enable FileVault:

sudo fdesetup enable

Disable FileVault:

sudo fdesetup disable