nix-base32

This crate encodes a [u8] byte slice in a nix-compatible way. SHA256 hash codes in nix are usually encoded in base32 with an unusual set of characters (without E O U T).

    assert_eq!(
        to_nix_base32(
            &hex::decode("ab335240fd942ab8191c5e628cd4ff3903c577bda961fb75df08e0303a00527b")
                .unwrap()
        ),
        "0ysj00x31q08vxsznqd9pmvwa0rrzza8qqjy3hcvhallzm054cxb"
    );