hexeth

Entra supports either OAuth2 or SAML. You could use it with any app that supports those methods by creating your app registration in entra, adding the site URL to the app your authing, and then putting the client id, secret and tenant in your self hosted apps config.

You could also just use it as an identity source in authentik or authelia.

Video card passthrough can be a real struggle. If you are using Intel/Nvidia it will be easier though