diff --git a/system/nixos/mediaserver-setup.nix b/system/nixos/mediaserver-setup.nix
index 01c200c..f84e8b7 100644
--- a/system/nixos/mediaserver-setup.nix
+++ b/system/nixos/mediaserver-setup.nix
@@ -12,6 +12,7 @@
     description = "Media User";
     home = "/var/lib/media_user";
     createHome = true;
+    autoSubUidGidRange = true;
   };
 
   boot.supportedFilesystems = [ "nfs" ];