message: Reformat with nightly
diff: -use crate::common::non_null_string::NonNullString;
  -use crate::npk::{
  +use crate::{
  + common::non_null_string::NonNullString,
  + npk::{
  dm_verity::{append_dm_verity_block, Error as VerityError, VerityHeader, BLOCK_SIZE},
  manifest::{Bind, Manifest, Mount, MountOption},
  + },
  };
  use ed25519_dalek::{Keypair, PublicKey, SecretKey, SignatureError, Signer, SECRET_KEY_LENGTH};
  use itertools::Itertools;
  @@ -10,12 +12,14 @@ use rand::rngs::OsRng;
  use semver::Version;
  use serde::{Deserialize, Serialize};
  use sha2::{Digest, Sha256};
  -use std::ffi::{CStr, CString};
  -use std::os::unix::ffi::OsStrExt;
  use std::{
  + ffi::{CStr, CString},
  fmt, fs,
  io::{self, BufReader, Read, Seek, SeekFrom, Write},
  - os::unix::io::{AsRawFd, RawFd},
  + os::unix::{
  + ffi::OsStrExt,
  + io::{AsRawFd, RawFd},
  + },
  path::{Path, PathBuf},
  process::Command,
  str::FromStr,
  