fix(authelia,lldap): Persist important state directories

modules/nixos/deertopia/lldap.nix

@@ -18,6 +18,10 @@ in {
     };
     users.groups.lldap = {};
 
+    sydnix.impermanence.directories = [
+      "/var/lib/private/lldap"
+    ];
+
     sydnix.sops.secrets =
       let e = {
             mode = "0440";