You can also follow its channels on here:
It's just started so the selection is still limited, but it's gradually building up.
There's also a new tracker-free website run by @kinosocial which has selected CC/PD films from PeerTube and Archive.org:
mastodon.at is open to all users and federates with most instances.
🇩🇪 🇦🇹 🇨🇭 mastodon.at ist offen für alle User und ist mit vielen anderen Instanzen verbunden.