golang forced cross compiling for wasm

default.nix

{ pkgs ? import <nixpkgs> {} }:
let
    buildGoWasm = pkgs.buildGo117Module.override {
        go = pkgs.go_1_17.overrideAttrs (_: {
            GOOS = "js";
            GOARCH = "wasm";
        });
    };
in

buildGoWasm rec {
    pname = "bull";
    version = "0.1.0";
    src = ./.;
    vendorSha256 = "sha256-dBP3Ov4zscRHy2Qib0vo9SSO8yBETrbDUG8lkKtEJ2c=";
}