diff --git a/nix/overlay.nix b/nix/overlay.nix
--- a/nix/overlay.nix
+++ b/nix/overlay.nix
@@ -68,6 +68,16 @@
     '';
   });
 
+  corrosion = prev.corrosion.overrideAttrs(_: {
+    patches = [
+      # Fix logic around finding cargo and rustc when not managed by rustup
+      (prev.fetchpatch {
+        url = "https://github.com/corrosion-rs/corrosion/commit/d5330b3f03c7abb4e4da71e35654fa03ecb778bb.patch";
+        sha256 = "sha256-jrA30bWNWprkqCiedf+xL7GlR9+9jgOyKAoTPVKkB9c=";
+      })
+    ];
+  });
+
   # 16.14 now requires experimental import assertions syntax, pin to 16.13
   # https://github.com/nodejs/node/blob/main/doc/changelogs/CHANGELOG_V16.md
   nodejs-16_x = prev.nodejs-16_x.overrideAttrs (oldAttrs: rec {