@CRYPTSETUP_LUKS
    create containers
        cryptsetup luksFormat /dev/md4 -c aes-xts-plain64:sha256 -s 512
        cryptsetup luksOpen /dev/md4 srv
        mkfs.ext4 /dev/mapper/srv
    manage containers
        cryptsetup luksOpen /dev/md4 srv
        cryptsetup luksClose srv
    manage keys
        cryptsetup luksDump /dev/md4
        cryptsetup luksAddKey /dev/md4 -S 3
        cryptsetup luksKillSlot /dev/md4 2
    mount scipts
        #TODO: add repo link

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