Its really stange seeing kanidm basically never mentioned in these types of threads dispite how perfect it is for selfhosting: great documentation, incredibly easy to get setup, easy to make a custom themed/setup auth page, lets users name themselves how they prefer instead of requiring “firstname lastname” (why does every service need a lastname when it never gets used?)
Authelia and authentik are cool but are way more complex then you need for authenticating a couple services and for me at least feel “bloated” for my usecase
GOG? They’re objectively more in line with Linux ideals then Steam will ever be, considering GOG games are 100% usable without the launcher and they didnt pioneer micro transactions