1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/nixos/modules/services/networking/dnscache.nix b/nixpkgs/nixos/modules/services/networking/dnscache.nix
index 5051fc916d96..d123bca93219 100644
--- a/nixpkgs/nixos/modules/services/networking/dnscache.nix
+++ b/nixpkgs/nixos/modules/services/networking/dnscache.nix
@@ -84,7 +84,7 @@ in {
 
   config = mkIf config.services.dnscache.enable {
     environment.systemPackages = [ pkgs.djbdns ];
-    users.users.dnscache = {};
+    users.users.dnscache.isSystemUser = true;
 
     systemd.services.dnscache = {
       description = "djbdns dnscache server";