I remember seeing a few open source projects like that, but the issue was Chromecast requires DRM for apps like Netflix. Some like Plex and YouTube would work f

I remember seeing a few open source projects like that, but the issue was Chromecast requires DRM for apps like Netflix. Some like Plex and YouTube would work fine. Maybe you could run it through a capture card and pipe that to whatever, but it's a lot more expensive.