[nix-shell:~]$ sudo cgpt show -v /dev/mmcblk2

gistfile1.txt

       start        size    part  contents
           0           1          PMBR
           1           1          Pri GPT header
                                  Sig: [EFI PART]
                                  Rev: 0x00010000
                                  Size: 92
                                  Header CRC: 0xc672e792 
                                  My LBA: 1
                                  Alternate LBA: 30785535
                                  First LBA: 20514
                                  Last LBA: 30785502
                                  Disk UUID: A901CCB4-191E-6346-8AA7-B809CD0A40C9
                                  Entries LBA: 20482
                                  Number of entries: 128
                                  Size of entry: 128
                                  Entries CRC: 0x0187cead 
       20482          32          Pri GPT table
       20514        2048       1  Label: "misc"
                                  Type: EF32A33B-A409-486C-9141-9FFB711F6266
                                  UUID: 5A7FA69C-9394-8144-A74C-6726048B129D
       22562       32768       2  Label: "persist"
                                  Type: EBC597D0-2053-4B15-8B64-E0AAC75F4DB1
                                  UUID: 5553F4AD-53E1-2645-94BA-2AFC60C12D39
       55330      262144       3  Label: "boot"
                                  Type: 0FC63DAF-8483-4772-8E79-3D69D8477DE4
                                  UUID: CFB21B5C-A580-DE40-940F-B9644B4466E1
                                  Attr: legacy_boot=1 
      319488    30466015       4  Label: ""
                                  Type: 0FC63DAF-8483-4772-8E79-3D69D8477DE4
                                  UUID: 1050D48C-E56F-4D4A-84F8-3D1796168FB0
    30785503          32          Sec GPT table
    30785535           1          Sec GPT header