diff --git a/nix/templates/agent-base.nix b/nix/templates/agent-base.nix
index fa0b8e6..6635325 100644
--- a/nix/templates/agent-base.nix
+++ b/nix/templates/agent-base.nix
@@ -1,6 +1,6 @@
 { pkgs, ... }:
 {
-  boot.isContainer = true;
+  boot.isNspawnContainer = true;
 
   environment.systemPackages = [ pkgs.hyperhive ];