From ff1752c3aea19d4b702fcbe2b8d347961b363084 Mon Sep 17 00:00:00 2001
From: Alexey Orlenko <alex@aqrln.net>
Date: Fri, 1 Dec 2023 16:58:16 +0100
Subject: [PATCH] nix: add wasm tooling to the default dev shell (#4495)

---
 nix/all-engines.nix |  2 +-
 nix/args.nix        |  4 +++-
 nix/shell.nix       | 11 ++++++++---
 3 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/nix/all-engines.nix b/nix/all-engines.nix
index 0e6a1c05b23..d432afd2441 100644
--- a/nix/all-engines.nix
+++ b/nix/all-engines.nix
@@ -15,7 +15,7 @@ let
     src = srcPath;
     name = "prisma-engines-source";
   };
-  craneLib = (flakeInputs.crane.mkLib pkgs).overrideToolchain rustToolchain.default;
+  craneLib = (flakeInputs.crane.mkLib pkgs).overrideToolchain rustToolchain;
   deps = craneLib.vendorCargoDeps { inherit src; };
   libSuffix = stdenv.hostPlatform.extensions.sharedLibrary;
 in
diff --git a/nix/args.nix b/nix/args.nix
index 2254b7f5b13..352d07fd584 100644
--- a/nix/args.nix
+++ b/nix/args.nix
@@ -8,6 +8,8 @@
     in rec
     {
       pkgs = import flakeInputs.nixpkgs { inherit system overlays; };
-      rustToolchain = pkgs.rust-bin.stable.latest;
+      rustToolchain = pkgs.rust-bin.stable.latest.default.override {
+        targets = ["wasm32-unknown-unknown"];
+      };
     };
 }
diff --git a/nix/shell.nix b/nix/shell.nix
index 94661c972d0..8cde4e9c4a7 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -1,19 +1,24 @@
 { self', pkgs, rustToolchain, ... }:
 
 let
-  devToolchain = rustToolchain.default.override { extensions = [ "rust-analyzer" "rust-src" ]; };
+  devToolchain = rustToolchain.override { extensions = [ "rust-analyzer" "rust-src" ]; };
   nodejs = pkgs.nodejs_latest;
 in
 {
   devShells.default = pkgs.mkShell {
-    packages = [
+    packages = with pkgs; [
       devToolchain
-      pkgs.llvmPackages_latest.bintools
+      llvmPackages_latest.bintools
 
       nodejs
       nodejs.pkgs.typescript-language-server
       nodejs.pkgs.pnpm
+
+      jq
+      wasm-bindgen-cli
+      wasm-pack
     ];
+
     inputsFrom = [ self'.packages.prisma-engines ];
     shellHook = pkgs.lib.optionalString pkgs.stdenv.isLinux
       "export RUSTFLAGS='-C link-arg=-fuse-ld=lld'";