Trump-Musk relationship seeing problems? After stern warning, President now smashes down Elon's DOGE request

Are there problems in Donald Trump and Elon Musk's friendship? The US President has smashed down Tesla CEO's request to bring a foreign ally to DOGE. Trump rejected Elon Musk's request to hire Turkish-born Silicon Valley leader Baris Akis for the Department of Government Efficiency. This comes after Trump gave a warning to Musk.