Get a Fire Stick! They're like $40 and you can get all the normal streaming apps, but you can also sideload apps. My two favorites: Stremio+Torrential+Real Debrid, and SmartTube.
SmartTube is YouTube with ad-block, sponsorblock, custom settings, everything you could want
What is OST? Sorry, I'm just interested because I'm getting tired of Arch but I still KDE plasma 6