If you're using OpenSSH >= 8.2, Ed25519 support isn't really much of a concern. The vast majority of ("enterprise") Linux systems -- and, likewise, much of the

If you're using OpenSSH >= 8.2, Ed25519 support isn't really much of a concern. The vast majority of ("enterprise") Linux systems -- and, likewise, much of the "legacy" software in use today -- likely won't be running >= 8.2 for at least a few more years.