diff --git a/pkgs/by-name/un/unbound/package.nix b/pkgs/by-name/un/unbound/package.nix
index f7ded6e19128..6311472f2e8d 100644
--- a/pkgs/by-name/un/unbound/package.nix
+++ b/pkgs/by-name/un/unbound/package.nix
@@ -218,11 +218,11 @@ stdenv.mkDerivation (finalAttrs: {
     };
   };
 
-  meta = with lib; {
+  meta = {
     description = "Validating, recursive, and caching DNS resolver";
-    license = licenses.bsd3;
+    license = lib.licenses.bsd3;
     homepage = "https://www.unbound.net";
     maintainers = with lib.maintainers; [ Scrumplex ];
-    platforms = platforms.unix ++ platforms.windows;
+    platforms = with lib.platforms; unix ++ windows;
   };
 })