diff --git a/nixosModules/default.nix b/nixosModules/default.nix
index 9d4f6f2..3817d65 100644
--- a/nixosModules/default.nix
+++ b/nixosModules/default.nix
@@ -58,6 +58,7 @@ in {
   boot.initrd.systemd.enable = true; # for etc.overlay, but we don't have initrd
   system.etc.overlay.enable = true; # erofs
   system.etc.overlay.mutable = false;
+  system.switch.enable = false;
   services.udev.enable = lib.mkDefault true;
   services.udev.packages = lib.mkDefault [];
   services.resolved.enable = false;