NAME         FSTYPE   LABEL            UUID                                 FSAVAIL FSUSE% MOUNTPOINT
loop0        squashfs                                                             0   100% /run/archiso/sfs/airootfs
sda          iso9660  ARCH_201910      2019-10-01-15-45-25-00
├─sda1       iso9660  ARCH_201910      2019-10-01-15-45-25-00                     0   100% /run/archiso/bootmnt
└─sda2       vfat     ARCHISO_EFI      451E-1178
sdb
└─sdb1       ext4                      09f60a38-f26b-4d29-8a4e-e925ad26df29    8.8G    33% /mnt/nix
mmcblk0
├─mmcblk0p1  vfat     SYSTEM           2465-0BEF                              10.1M    90% /mnt/boot
├─mmcblk0p2
├─mmcblk0p3  ntfs     Windows          D6CA6AA6CA6A831B
├─mmcblk0p4  ntfs     Windows RE tools 0AEA6B3DEA6B23E3
└─mmcblk0p5  ext4     p_arch           a5bcb135-a401-4606-a433-f58b8c47fb38      4G    74% /mnt
mmcblk0boot0
mmcblk0boot1