feat(ssh): add tahina

configs/ssh.nix

@@ -44,6 +44,10 @@ in {
         user = "kfm";
         port = sshPort;
       };
+      tahina = {
+        hostname = "130.61.131.53";
+        user = "ubuntu";
+      };
       "nextcloud.fysi.dev" = {
         hostname = "116.203.82.203";
         user = "root";