I mean, yea. But it is also easy to buy them, they're everywhere and fairly cheap. The Galbani one is also just 1€ or so more expensive.
To be clear, making your own is fantastic, it's just not anything I'd want to do 2x/week
That idea is just as ridiculous.
If you want an entertaining, well researched rebuttal from an actual archeologist, check this playlist:
https://youtube.com/playlist?list=PLXtMIzD-Y-bMHRoGKM7yD2phvUV59_Cvb
(Preface: almost all of this is handled in a single Nix config, and no docker in use at all)
At home, in a two-hosts Proxmox cluster:
On a bare metal machine at a reputable cloud provider:
Wishlist:
I host it publicly accessible behind a proper firewall and reverse proxy setup.
If you are only ever using Jellyfin from your own, wireguard configured phone, then that's great; but there's nothing wrong with hosting Jellyfin publicly.
I think one of these days I need to make a "myth-busting" post about this topic.