fix: use this weird default

Closes coop-cloud/organising#207.

pkg/client/connection.go

@@ -38,7 +38,7 @@ func getConnectionHelper(daemonURL string, sshFlags []string) (*connhelper.Conne
 			Dialer: func(ctx context.Context, network, addr string) (net.Conn, error) {
 				return commandconnPkg.New(ctx, "ssh", append(sshFlags, sp.Args("docker", "system", "dial-stdio")...)...)
 			},
-			Host: daemonURL,
+			Host: "http://docker.example.com",
 		}, nil
 	}
 	// Future version may support plugins via ~/.docker/config.json. e.g. "dind"