1 files changed, 2 insertions, 3 deletions
diff --git a/pkgs/build-support/rust/build-rust-package/default.nix b/pkgs/build-support/rust/build-rust-package/default.nix
index 0b28121a5b7..cf2ddbd084b 100644
--- a/pkgs/build-support/rust/build-rust-package/default.nix
+++ b/pkgs/build-support/rust/build-rust-package/default.nix
@@ -1,7 +1,6 @@
 { lib
 , importCargoLock
 , fetchCargoTarball
-, rust
 , stdenv
 , callPackage
 , cargoBuildHook
@@ -78,13 +77,13 @@ let
       sha256 = args.cargoSha256;
     } // depsExtraArgs);
 
-  target = rust.toRustTargetSpec stdenv.hostPlatform;
+  target = stdenv.hostPlatform.rust.rustcTargetSpec;
   targetIsJSON = lib.hasSuffix ".json" target;
   useSysroot = targetIsJSON && !__internal_dontAddSysroot;
 
   sysroot = callPackage ./sysroot { } {
     inherit target;
-    shortTarget = rust.lib.toRustTargetSpecShort stdenv.hostPlatform;
+    shortTarget = stdenv.hostPlatform.rust.cargoShortTarget;
     RUSTFLAGS = args.RUSTFLAGS or "";
     originalCargoToml = src + /Cargo.toml; # profile info is later extracted
   };