diff --git a/roles/netbootxyz/defaults/main.yml b/roles/netbootxyz/defaults/main.yml
index 41c39912..d828a0c7 100644
--- a/roles/netbootxyz/defaults/main.yml
+++ b/roles/netbootxyz/defaults/main.yml
@@ -358,6 +358,8 @@ releases:
     menu: linux
     name: NixOS
     versions:
+    - code_name: nixos-25.11
+      name: nixos-25.11
     - code_name: nixos-25.05
       name: nixos-25.05
     - code_name: nixos-24.11