sshi.fish

      function sshi --description 'new ssh peer' --argument ip
          if test -n "$ip"
              set v6can (ipv6calc -q $ip)
              echo removing IP $ip and $v6can from known_hosts and sending my keys
              set_color green
              and ssh-keygen -R $ip
              and ssh-keygen -R $v6can
              and set_color normal
              and ssh-copy-id root@$ip
          else
              echo Missing IP address
          end
      end