--- - setup: gather_subset: '!all' - name: set ssh_host_key_ed25519_public set_fact: ssh_host_key_ed25519_public: "{{ ansible_ssh_host_key_ed25519_public }}" changed_when: ssh_host_key_ed25519_public != ansible_ssh_host_key_ed25519_public when: ssh_host_key_type == "ed25519"