Cthulhu is no longer a fork. Now it is a screen reader written in Golang.

internal/speech/serial_unavailable.go

@@ -0,0 +1,14 @@
+//go:build !linux || !cgo
+
+// Copyright (c) 2026 Storm Dragon
+// Authors: Storm Dragon, Angus Kola
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package speech
+
+import "errors"
+
+func open_serial(string, int) (int, error) {
+	return -1, errors.New("hardware speech requires Linux and cgo")
+}
+func flush_serial(int) error { return errors.New("hardware speech requires Linux and cgo") }