diff --git a/nixos/vm/config.nix b/nixos/vm/config.nix
index 0aeaf3d..d5ea82f 100644
--- a/nixos/vm/config.nix
+++ b/nixos/vm/config.nix
@@ -73,6 +73,7 @@ let
         commands = ''
           truncate /etc/machine-id
           run-command systemd-machine-id-setup
+          run-command ssh-keygen -A
         '';
       };