nixos/lib: Inherit type for doRename options

Co-authored-by: Silvan Mosberger <contact@infinisil.com>
5 years ago · 790cd012d0
parent 764aba4c1b
commit 790cd012d0
1 changed files with 3 additions and 0 deletions
--- a/lib/modules.nix
+++ b/lib/modules.nix
@ -764,12 +764,15 @@ rec {
      fromOpt = getAttrFromPath from options;
      toOf = attrByPath to
        (abort "Renaming error: option `${showOption to}' does not exist.");
+      toType = let opt = attrByPath to {} options; in opt.type or null;
    in
    {
      options = setAttrByPath from (mkOption {
        inherit visible;
        description = "Alias of <option>${showOption to}</option>.";
        apply = x: use (toOf config);
+      } // optionalAttrs (toType != null) {
+        type = toType;
      });
      config = mkMerge [
        {