feat: add jellyfin

- move jellyfin & plex to services/
- disable plex

home-pc.nix

@@ -10,7 +10,7 @@
     ./system
     ./desktop
     ./virtualisaiton/docker.nix
-    ./plex.nix
+    ./services/jellyfin.nix
   ];
 
   nixpkgs.config.allowUnfree = true;

services/jellyfin.nix

@@ -0,0 +1,7 @@
+{ config, pkgs, ... }:
+
+{
+  services.jellyfin.enable = true;
+  services.jellyfin.user = "felschr";
+  networking.firewall.allowedTCPPorts = [ 8920 8096 1900 7359 ];
+}