add systemd timers, add beets config, add smb share

modules/navidrome.nix

@@ -1,8 +1,11 @@
+{lib, ...}:
+
 {
   services.navidrome = {
     enable = true;
+    user = "user";
     settings = {
-      MusicFolder = "/media/music";
+      MusicFolder = "/home/user/Music";
       PlaylistsPath = "Playlists";
       Address = "0.0.0.0";
       ScanSchedule = "@every 24h";
@@ -10,4 +13,8 @@
       Scanner.PurgeMissing = "always";
     };
   };
+
+  systemd.services.navidrome.serviceConfig = {
+    ProtectHome = lib.mkForce false;
+  };
 }