diff --git a/pkgs/build-support/rust/default.nix b/pkgs/build-support/rust/default.nix
index efb376b382d..63d08e1d031 100644
--- a/pkgs/build-support/rust/default.nix
+++ b/pkgs/build-support/rust/default.nix
@@ -1,9 +1,7 @@
-{ callPackage, fetchurl, stdenv, path, cacert, git, rust }:
+{ callPackage, fetchurl, stdenv, path, cacert, git, rust, cargo-vendor }:
 let
-  cargoVendor = callPackage ./cargo-vendor {};
-
   fetchcargo = import ./fetchcargo.nix {
-    inherit stdenv cacert git rust cargoVendor;
+    inherit stdenv cacert git rust cargo-vendor;
   };
 in
 { name, cargoSha256
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d1bc39902e8..7e076dd7e1f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6488,6 +6488,8 @@ with pkgs;
 
   buildRustCrate = callPackage ../build-support/rust/build-rust-crate.nix { };
 
+  cargo-vendor = callPackage ../build-support/rust/cargo-vendor {};
+
   carnix = (callPackage ../build-support/rust/carnix.nix { }).carnix { };
 
   defaultCrateOverrides = callPackage ../build-support/rust/default-crate-overrides.nix { };