with open("src-tauri/src/lib.rs", "r") as f: content = f.read() content = content.replace('.arg("--js-runtimes").arg(format!("deno:{},node", deno_path.display()));', '.arg("--js-runtimes").arg("deno,node");') with open("src-tauri/src/lib.rs", "w") as f: f.write(content)