adding jellyfin

modules/homelab/services/jellyfin/default.nix

@@ -0,0 +1,41 @@
+{ pkgs, config, lib, ... }:
+
+let
+  cfg = config.modules.services.jellyfin;
+in
+{
+  options.modules.system.docker = {
+    enable = lib.mkEnableOption "enables jellyfin";
+#    extra options
+#    mode = lib.mkOption {
+#      type = lib.types.enum [ "server" "client" ];
+#      default = "client";
+#      description = "whether syncthing should run as a client (user) or server (system-wide).";
+#    };
+
+  };
+
+  config = lib.mkIf cfg.enable {
+    
+    # declare jellyfin group
+    users.groups.jellyfin = { gid = 701; };
+    # declare jellyfin user
+    users.users.jellyfin = {
+      description = "jellyfin media server user";
+      uid = 701;
+      isSystemUser = true;
+      home = "/var/lib/jellyfin";
+      createHome = true;
+      group = "jellyfin";
+      extraGroups = [ "media" "video" "render" ];
+    };
+
+    services.jellyfin = {
+      enable = true;
+      openFirewall = true;        # Opens 8096/8920 automatically
+      user = "jellyfin";          # Default: jellyfin
+      group = "jellyfin";         # Default: jellyfin
+      dataDir = "/var/lib/jellyfin"; # Config + metadata storage
+    };
+  };
+}