inital attempt at getting lxc working. Currently home-manager is broken.

configs/nixos/sshd.nix

@@ -3,6 +3,8 @@
   pkgs,
   inputs,
   outputs,
+  configLib,
+  lib,
   ...
 }: {
   services.openssh = {
@@ -14,6 +16,9 @@
   environment.systemPackages = with pkgs; [
     kitty.terminfo
   ];
+
+  users.users.root.openssh.authorizedKeys.keys =
+    lib.mkDefault (configLib.dirToStrings "${inputs.nix-secrets}/public-keys");
   # if it can log into root, it should also be able to log in to the main user.
   users.users.${config.host.user}.openssh.authorizedKeys.keys =
     config.users.users.root.openssh.authorizedKeys.keys;