diff --git a/pkgs/by-name/im/impression/package.nix b/pkgs/by-name/im/impression/package.nix
index 22b359200ff3..0b38cd3d0f75 100644
--- a/pkgs/by-name/im/impression/package.nix
+++ b/pkgs/by-name/im/impression/package.nix
@@ -33,10 +33,9 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-F2ZyATDKnUgEOAI++54fR6coJOr9rtyGm5TzsKzkDmg=";
   };
 
-  cargoDeps = rustPlatform.fetchCargoTarball {
-    inherit (finalAttrs) src;
-    name = "${finalAttrs.pname}-${finalAttrs.version}";
-    hash = "sha256-H4x7D25UzDdAEad7QEsZZGLXhfiUupm3mTrNho+ShFo=";
+  cargoDeps = rustPlatform.fetchCargoVendor {
+    inherit (finalAttrs) pname version src;
+    hash = "sha256-mQyGQXEFmMkTvkZcniws/11u1RqnsxgNi9dvYn1Mx0o=";
   };
 
   nativeBuildInputs = [