From 94466519443c57b35949c2a81e246c2887ed8a94 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Sun, 31 Jan 2021 22:31:04 +0100
Subject: [PATCH] services: add jellyfin

This makes use of the 'media' group, to allow using the same group for
any software that would either read or write to my media collection.
---
 configuration.nix     |  2 ++
 services/default.nix  |  2 ++
 services/jellyfin.nix | 27 +++++++++++++++++++++++++++
 services/media.nix    | 10 ++++++++++
 4 files changed, 41 insertions(+)
 create mode 100644 services/jellyfin.nix
 create mode 100644 services/media.nix

diff --git a/configuration.nix b/configuration.nix
index 0f9938e..f756d33 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -74,6 +74,8 @@
   my.services = {
     # Gitea forge
     gitea.enable = true;
+    # Jellyfin media server
+    jellyfin.enable = true;
     # Matrix backend and Element chat front-end
     matrix.enable = true;
   };
diff --git a/services/default.nix b/services/default.nix
index 85bba5d..8623627 100644
--- a/services/default.nix
+++ b/services/default.nix
@@ -3,7 +3,9 @@
 {
   imports = [
     ./gitea.nix
+    ./jellyfin.nix
     ./matrix.nix
+    ./media.nix
     ./nginx.nix
   ];
 }
diff --git a/services/jellyfin.nix b/services/jellyfin.nix
new file mode 100644
index 0000000..8e7637f
--- /dev/null
+++ b/services/jellyfin.nix
@@ -0,0 +1,27 @@
+# A FLOSS media server
+{ config, lib, ... }:
+let
+  cfg = config.my.services.jellyfin;
+  domain = config.networking.domain;
+  jellyfinDomain = "jellyfin.${config.networking.domain}";
+in
+{
+  options.my.services.jellyfin = {
+    enable = lib.mkEnableOption "Jellyfin Media Server";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.jellyfin = {
+      enable = true;
+      group = "media";
+    };
+
+    # Proxy to Jellyfin
+    services.nginx.virtualHosts."${jellyfinDomain}" = {
+      forceSSL = true;
+      useACMEHost = "${domain}";
+
+      locations."/".proxyPass = "http://localhost:8096/";
+    };
+  };
+}
diff --git a/services/media.nix b/services/media.nix
new file mode 100644
index 0000000..278f74e
--- /dev/null
+++ b/services/media.nix
@@ -0,0 +1,10 @@
+# Abstracting away the need for a common 'media' group
+
+{ config, lib, ... }:
+let
+  needed = with config.my.services;
+    jellyfin.enable;
+in
+{
+  config.users.groups.media = lib.mkIf needed { };
+}