diff --git a/pkgs/by-name/ru/rustls-ffi/package.nix b/pkgs/by-name/ru/rustls-ffi/package.nix
index 11dca679d168..d86c53fd8441 100644
--- a/pkgs/by-name/ru/rustls-ffi/package.nix
+++ b/pkgs/by-name/ru/rustls-ffi/package.nix
@@ -25,8 +25,7 @@ stdenv.mkDerivation (finalAttrs: {
   };
 
   cargoDeps = rustPlatform.fetchCargoVendor {
-    src = finalAttrs.src;
-    name = "${finalAttrs.pname}-${finalAttrs.version}";
+    inherit (finalAttrs) pname version src;
     hash = "sha256-gqc6en59QQpD14hOgRuGEPWLvrkyGn9tPR9vQmRAxIg=";
   };