Match host * exec "gpg-connect-agent UPDATESTARTUPTTY /bye"

Host rocApex
    HostName 129.158.232.104
    User root

Host linode
    HostName 97.107.142.58
    User root

Host hetzner
    HostName 5.161.207.21
    User root

Host *
    KexAlgorithms -sntrup761x25519-sha512@openssh.com