fix: correctly log unrecoverable serve errors

internal/serve/serve.go

@@ -58,7 +58,7 @@ func setupSshServer(host string, port string, host_key_path string, users map[st
 					cmd := wish.Command(s, name, args...)
 					file, err := os.OpenFile("log", os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
 					if err != nil {
-						wish.Fatalf(s, "Could not create or open log file. err: %w", err)
+						wish.Fatalln(s, err)
 					}
 					cmd.SetStderr(file)
 					if err := cmd.Run(); err != nil {