secrets: fix secrets setup warning

With newer nixpkgs versions, a type error was shown instead of the warning message when `secretsSetupMethod` was unset.
2022-03-11 01:34:47 +01:00
parent 9dab0ae6ba
commit 91203d8d06
1 changed files with 1 additions and 1 deletions
@@ -66,7 +66,7 @@ let
    };

    secretsSetupMethod = mkOption {
-      type = types.str;
+      type = with types; nullOr str;
      default = null;
    };