fstab feljebb
lsblk
NAME     MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINTS
sda        8:0    0 476,9G  0 disk  
├─sda1     8:1    0   300M  0 part  /boot/efi
├─sda2     8:2    0    30G  0 part  /
├─sda3     8:3    0    30G  0 part  
├─sda4     8:4    0    30G  0 part  
└─sda5     8:5    0 386,6G  0 part  /mnt/mdrive
sdb        8:16   0 465,8G  0 disk  
└─ddrive 254:0    0 465,7G  0 crypt /mnt/ddrive
sr0       11:0    1  1024M  0 rom 
blkid
/dev/sdb: UUID="0cf30abb-70bb-4439-af0c-02eca31807e3" TYPE="crypto_LUKS"
/dev/mapper/ddrive: LABEL="SEAGATE500GB" UUID="692b3e50-ff08-4f9c-86bb-f281716a66ea" BLOCK_SIZE="4096" TYPE="ext4"
/dev/sda4: UUID="807b2617-d8d1-4cea-a6b0-e3316aedab05" BLOCK_SIZE="4096" TYPE="ext4" PARTUUID="1ede9e21-83e7-4901-9c23-23839210f44b"
/dev/sda2: UUID="90015ed1-e8ef-424b-a3fe-1cb2c75d3cbd" BLOCK_SIZE="4096" TYPE="ext4" PARTLABEL="DEBIAN" PARTUUID="c8e52b9b-ca3f-4dce-9022-44f1c2543a39"
/dev/sda5: UUID="ebd9007f-5048-4d22-aeed-efe155d9594c" BLOCK_SIZE="4096" TYPE="ext4" PARTLABEL="MDRIVE" PARTUUID="27d2b286-a752-4e93-995b-f13244d3ffa5"
/dev/sda3: UUID="833374e2-95b0-4523-8464-a2a71c488e61" BLOCK_SIZE="4096" TYPE="ext4" PARTUUID="6b4a7520-d23c-4ed8-a4ec-57887ad634f7"
/dev/sda1: UUID="038E-BCA5" BLOCK_SIZE="512" TYPE="vfat" PARTLABEL="ESP" PARTUUID="40ab2fc2-f9d8-483e-a085-7654b8a4525f"