Support for endpoint devices

[Ma27]

See https://docs.goauthentik.io/releases/2025.12#endpoint-devices-

We'd mostly need to package the authentik agent, though this may happen in nixpkgs if it has less interesting requirements than the server package.

Before I invest time into that, I'd be curious if there's any demand at this point.

[dominic-r]

👋 I started work on a PR some time back in goauthentik/platform#525 , but this feels like a good place for the platform nix stuff

[Ma27]

To be clear, if that fits into the upstream project and you're willing to maintain it in there, I'm not mad at all!
I don't plan on using that ucrrently, I was mostly curious if there's even demand that would potentially warrant to look into this (provided I have someone who's helping out).

[dominic-r]

It's my first time actually playing with nix stuff and we were thinking of offering it as a community installation option rather than an officially supported one (like for the product), so I feel like putting this in this "community" repo fits better, so if that's ok with you, I can open up a PR on this repo w the changes. Not to mention that ATM the goauthentik/platform has no nix-related infra