gokey is a password manager, which does not require a password vault.

Supported password/key types:
 - pass: default, generates a password
 - seed: generates a seed file, which can be used with -s option later
 - raw: generates 32 random bytes (can be used as a symmetric key)
 - ec256: generates ECC P-256 private key
 - ec384: generates ECC P-384 private key
 - ec521: generates ECC P-521 private key
 - rsa2048: generates 2048-bit RSA private key
 - rsa4096: generates 4096-bit RSA private key
 - x25519: generates x25519 (also known as curve25519) ECC private key
 - ed25519: generates ed25519 ECC private key