rustc-wasm32: fix build

alyssais · alyssais · commit a449e06d5fb1 · 2023-12-04T12:58:27.000+01:00
rust.config was never intended to exist, and has been removed. Link: #271707 (comment) Fixes: 9731208 ("lib.systems.elaborate: fix passing `rust` (more) (#271707)")
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
@@ -16934,7 +16934,7 @@ with pkgs;
       targetPlatform = lib.systems.elaborate {
         # lib.systems.elaborate won't recognize "unknown" as the last component.
         config = "wasm32-unknown-wasi";
-        rust.config = "wasm32-unknown-unknown";
+        rust.rustcTarget = "wasm32-unknown-unknown";
       };
     };
   }).overrideAttrs (old: {
