bcachefs Mount Error

 # Attempt to Format and Mount bcachefs-formatted USB

```shell
~
󰁽 4% ❯ lsblk
NAME           MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINTS
sda              8:0    0 931.5G  0 disk
├─sda1           8:1    0   512M  0 part  /boot
└─sda2           8:2    0   931G  0 part
  └─crypted    254:0    0   931G  0 crypt
    ├─vg-swap  254:1    0    16G  0 lvm   [SWAP]
    └─vg-nixos 254:2    0   915G  0 lvm   /nix/store
                                          /
sdb              8:16   0  59.6G  0 disk
sr0             11:0    1  1024M  0 rom

~
󰁽 4% ❯ sudo bcachefs format --label=sandisk64G --compression=lz4 --encrypted --force /dev/sdb
Enter passphrase:
Enter same passphrase again:
External UUID:                              5bb000ed-f5fc-468e-93db-492a2fc3b309
Internal UUID:                              a06e4777-483b-4d85-829e-2eb0a5dc3b55
Device index:                               0
Label:
Version:                                    snapshot_trees
Oldest version on disk:                     snapshot_trees
Created:                                    Fri Sep  8 16:05:17 2023
Sequence number:                            0
Superblock size:                            936
Clean:                                      0
Devices:                                    1
Sections:                                   members,crypt,disk_groups
Features:                                   new_siphash,new_extent_overwrite,btree_ptr_v2,extents_above_btree_updates,btree_updates_journalled,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
Compat features:

Options:
  block_size:                               512 B
  btree_node_size:                          256 KiB
  errors:                                   continue [ro] panic
  metadata_replicas:                        1
  data_replicas:                            1
  metadata_replicas_required:               1
  data_replicas_required:                   1
  encoded_extent_max:                       64.0 KiB
  metadata_checksum:                        none [crc32c] crc64 xxhash
  data_checksum:                            none [crc32c] crc64 xxhash
  compression:                              none [lz4] gzip zstd
  background_compression:                   [none] lz4 gzip zstd
  str_hash:                                 crc32c crc64 [siphash]
  metadata_target:                          none
  foreground_target:                        none
  background_target:                        none
  promote_target:                           none
  erasure_code:                             0
  inodes_32bit:                             1
  shard_inode_numbers:                      1
  inodes_use_key_cache:                     1
  gc_reserve_percent:                       8
  gc_reserve_bytes:                         0 B
  root_reserve_percent:                     0
  wide_macs:                                0
  acl:                                      1
  usrquota:                                 0
  grpquota:                                 0
  prjquota:                                 0
  journal_flush_delay:                      1000
  journal_flush_disabled:                   0
  journal_reclaim_delay:                    100
  journal_transaction_names:                1
  nocow:                                    0

members (size 64):
  Device:                                   0
    UUID:                                   436db131-e7d8-46ac-9210-13be59b6cc52
    Size:                                   59.6 GiB
    Bucket size:                            256 KiB
    First bucket:                           0
    Buckets:                                244202
    Last mount:                             (never)
    State:                                  rw
    Label:                                  sandisk64G (0)
    Data allowed:                           journal,btree,user
    Has data:                               (none)
    Discard:                                0
    Freespace initialized:                  0

~ took 16s
󰁽 4% ❯ sudo bcachefs unlock /dev/sdb
Enter passphrase:

~ took 6s
󰁽 4% ❯ sudo bcachefs mount -v /dev/sdb ~/USB/
INFO - bcachefs_rust::key: checking if key exists for filesystem 5bb000ed-f5fc-468e-93db-492a2fc3b309
Enter passphrase:
INFO - bcachefs_rust::cmd_mount: mounting with params: device: /dev/sdb, target: /home/r0b0ty/USB/, options:
DEBUG - bcachefs_rust::cmd_mount: parsing mount options:
INFO - bcachefs_rust::cmd_mount: mounting bcachefs filesystem, /home/r0b0ty/USB/
INFO - bcachefs_rust::cmd_mount: mounting filesystem
ERROR - bcachefs_rust::cmd_mount: Fatal error: No such device

~ took 7s

󰁽 4% ❯ sudo mount -t bcachefs /dev/sdb ~/USB/
ERROR - bcachefs_rust::cmd_mount: Fatal error: No such device

~ took 3s
```