Add wasm-bindgen directly to the toolchain

flake.nix

@@ -18,6 +18,7 @@
             kitchenWasmGen = (import ./nix/kitchenWasm/default.nix);
             moduleGen = (import ./nix/kitchen/module.nix);
             wasm-packGen = (import ./nix/wasm-pack/default.nix);
+            wasm-bindgenGen = (import ./nix/wasm-bindgen/default.nix);
             version = "0.2.24";
         in
         flake-utils.lib.eachDefaultSystem (system:
@@ -41,8 +42,9 @@
                 wasm-pack = wasm-packGen {
                     inherit rust-wasm naersk-lib pkgs;
                 };
+                wasm-bindgen = pkgs.callPackage wasm-bindgenGen { inherit pkgs; };
                 kitchenWasm = kitchenWasmGen {
-                    inherit pkgs rust-wasm version;
+                    inherit pkgs rust-wasm wasm-bindgen version;
                 };
                 kitchen = (kitchenGen {
                     inherit pkgs version naersk-lib kitchenWasm rust-wasm;
@@ -52,7 +54,7 @@
                     root = ./.;
                 });
                 kitchenWasmDebug = kitchenWasmGen {
-                    inherit pkgs rust-wasm version;
+                    inherit pkgs rust-wasm wasm-bindgen version;
                     features = "--features debug_logs";
                 };
                 kitchenDebug = (kitchenGen {

nix/kitchenWasm/default.nix

@@ -2,6 +2,7 @@
  version,
  features ? "",
  rust-wasm,
+ wasm-bindgen,
 }:
 with pkgs;
 let
@@ -22,8 +23,8 @@ stdenv.mkDerivation {
     inherit src pname;
     version = version;
     # we need wasmb-bindgen v0.2.83 exactly
-    buildInputs = [ rust-wasm wasm-bindgen-cli wasm-pack binaryen];
-    propagatedBuildInputs = [ rust-wasm wasm-bindgen-cli wasm-pack binaryen];
+    buildInputs = [ rust-wasm wasm-bindgen wasm-pack binaryen];
+    propagatedBuildInputs = [ rust-wasm wasm-bindgen wasm-pack binaryen];
     phases = [ "postUnpackPhase" "buildPhase"];
     postUnpackPhase = ''
         ln -s ${cargoDeps} ./cargo-vendor-dir

nix/wasm-bindgen/default.nix

@@ -0,0 +1,40 @@
+let
+  my-lib = import ../lib/lib.nix;
+in
+{ pkgs
+, lib
+, rustPlatform
+, fetchCrate
+, nodejs
+, pkg-config
+, openssl
+, stdenv
+, curl
+, runCommand
+}:
+
+# This package is special so we don't use the naersk infrastructure to build it.
+# Instead we crib from the nixpkgs version with some tweaks to work with our
+# flake setup.
+rustPlatform.buildRustPackage rec {
+  pname = "wasm-bindgen-cli";
+  # NOTE(jwall): This must exactly match the version of the wasm-bindgen crate
+  # we are using.
+  version = "0.2.84";
+
+  src = fetchCrate {
+    inherit pname version;
+    sha256 = "sha256-0rK+Yx4/Jy44Fw5VwJ3tG243ZsyOIBBehYU54XP/JGk=";
+  };
+
+  cargoSha256 = "sha256-vcpxcRlW1OKoD64owFF6mkxSqmNrvY+y3Ckn5UwEQ50=";
+
+  nativeBuildInputs = [ pkg-config ];
+
+  buildInputs = [ openssl curl ] ++ (my-lib.darwin-sdk pkgs);
+
+  nativeCheckInputs = [ nodejs ];
+
+  # other tests require it to be ran in the wasm-bindgen monorepo
+  cargoTestFlags = [ "--test=interface-types" ];
+}

nix/wasm-pack/default.nix

@@ -2,7 +2,6 @@ let
   my-lib = import ../lib/lib.nix;
 in
 {pkgs,
- # Because it's a workspace we need the other crates available as source
  naersk-lib,
  rust-wasm,
 }:
@@ -11,9 +10,9 @@ with pkgs;
     pname = "wasm-pack";
     version = "v0.11.0";
     buildInputs = [ rust-wasm pkgs.openssl curl];
-    # However the crate we are building has it's root in specific crate.
     nativeBuildInputs = (my-lib.darwin-sdk pkgs) ++ [llvm clang pkg-config];
     OPENSSL_NO_VENDOR=1;
+    # The checks use network so disable them here
     doCheck = false;
     src = fetchFromGitHub {
       owner = "rustwasm";