diff --git a/machines.nix b/machines.nix
index ade302f..c89f3db 100644
--- a/machines.nix
+++ b/machines.nix
@@ -36,6 +36,7 @@
     modules = [
       # impermanence
       ./modules/nixos/impermanence.nix
+      ./modules/nixos/impermanence-ssh.nix
 
       # hardware configuration
       # verbatim as `nixos-generate-config` AND `system.stateVersion`